Using O=C1CC[C@H](N(Cc2ccccc2)Cc2ccccc2)CN1, CC(C)(C)[O-] to produce CN1C[C@@H](N(Cc2ccccc2)Cc2ccccc2)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.