Using CI, Cc1c(CCNC(=O)OC(C)(C)C)c2cc(S(=O)(=O)c3ccccc3)ccc2n1C to produce Cc1c(CCN(C)C(=O)OC(C)(C)C)c2cc(S(=O)(=O)c3ccccc3)ccc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.