Using COc1ccc(CCCOS(C)(=O)=O)cc1, CNCCN1c2ccccc2COc2ccccc21 to produce COc1ccc(CCCN(C)CCN2c3ccccc3COc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.