Using COc1ccc2c(c1)c(C)cn2S(=O)(=O)c1ccc(OC)c(NC(C)=O)c1 to produce COc1ccc2c(c1)c(C)cn2S(=O)(=O)c1ccc(OC)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.