Using COc1cc(OC)c(-c2cc3ccccc3n2C)cc1C=O, CC(=O)c1ccc(S(N)(=O)=O)cc1 to produce COc1cc(OC)c(-c2cc3ccccc3n2C)cc1C=CC(=O)c1ccc(S(N)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.