Using O=C(N[C@H]1CCNC1)C12CC3CC(CC(C3)C1)C2, BrCCc1ccccc1 to produce O=C(N[C@H]1CCN(CCc2ccccc2)C1)C12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.