Using CC(C)(C)c1csc(NC(=O)c2ccn3c(=O)cc(N4CCOCC4)nc3c2)n1, O=C([O-])O to produce CC(C)(C)c1csc(NC(=O)c2ccn3c(=O)c(C=O)c(N4CCOCC4)nc3c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.