Using CCOC(=O)CO[C@H]1C(=O)N(CCN(C)CCc2ccc(OC)cc2)c2ccccc2S[C@H]1c1ccc(OC)cc1 to produce COc1ccc(CCN(C)CCN2C(=O)[C@H](OCC(=O)O)[C@H](c3ccc(OC)cc3)Sc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.