Using O=C([O-])O, COc1cc(C(=O)N2CCCSc3ccccc32)ccc1C(=O)Nc1cccc2[nH]c(C)nc12 to produce COc1cc(C(=O)N2CCCS(=O)c3ccccc32)ccc1C(=O)Nc1cccc2[nH]c(C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.