Importação banco para outro banco oracle 10g x64

[JulianParticipante]

@rman

instalei oracle 11g e configurei o listener

mas não consigo logar :

Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:UsersAdministrator>sqlplus system/mega@cflex

SQL*Plus: Release 11.2.0.3.0 Production on Sex Jun 7 14:29:04 2013

Copyright (c) 1982, 2011, Oracle. All rights reserved.

ERROR:
ORA-12541: TNS:nÒo hß listener

Informe o nome do usußrio:

[b]LISTENER :
[/b]ADR_BASE_CFLEX = D:app

LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = vmmega)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)

SID_LIST_CFLEX =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = D:appproduct11.2.0dbhome_1)
(PROGRAM = extproc)
(ENVS = “EXTPROC_DLLS=ONLY:D:appproduct11.2.0dbhome_1binoraclr11.dll”)
)
)

TNSNAME:
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)

CFLEX =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = vmmega)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = CFLEX)
)
)

O que está errado?