Using COc1cccc(CCOS(C)(=O)=O)c1, CNCCN1c2ccccc2COc2ccccc21 to produce COc1cccc(CCN(C)CCN2c3ccccc3COc3ccccc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.