Using CN(C)C=O, O=C(N[C@@H](CSC(c1ccccc1)(c1ccccc1)c1ccccc1)C(=O)O)OCC1c2ccccc2-c2ccccc21 to produce COc1ccc(C2NC(C(=O)O)CS2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.