Using COc1ccc(-c2c(Cl)ncn2-c2ccc(S(=O)(=O)NC(C)(C)C)cc2)cc1F to produce COc1ccc(-c2c(Cl)ncn2-c2ccc(S(N)(=O)=O)cc2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.