Using COC(=O)c1cscc1NC(=O)COc1ccc(-c2ccccc2OC)cn1 to produce COc1ccccc1-c1ccc(OCC(=O)Nc2cscc2C(=O)O)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.