Using COc1ccc(-n2c(=O)oc(=O)c3ccccc32)cc1, [CH2-]S(C)=O to produce COc1ccc(Nc2ccccc2C(=O)CS(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.