Using CI, COC(=O)C1=C(O)c2c(c3cc(C)ccc3n2C)S(=O)(=O)N1 to produce COC(=O)C1=C(O)c2c(c3cc(C)ccc3n2C)S(=O)(=O)N1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.