Using O=C([C@H]1CCC=C[C@H]1c1ccccc1)N1CC(CN2CCC(c3ccccc3)CC2)C(c2ccccc2)C1 to produce O=C([C@H]1CCCC[C@H]1c1ccccc1)N1CC(CN2CCC(c3ccccc3)CC2)C(c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.