Using O=C(N1CCC(c2ccncc2)C1)C1(c2ccc(O)cc2)CC1, BrCc1ccccc1 to produce O=C(N1CCC(c2ccncc2)C1)C1(c2ccc(OCc3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.