Using O=C1C=CC(=O)O1, COc1ccc(C=CC2=CCN(Cc3ccccc3)CC2)cc1 to produce COc1ccc(C2C=C3CCN(Cc4ccccc4)CC3C3C(=O)OC(=O)C23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.