Using Cc1ccccc1S(=O)(=O)Cl, COc1cc2[nH]ccc2c2c1OCCN(C(=O)OC(C)(C)C)C2C to produce COc1cc2c(ccn2S(=O)(=O)c2ccccc2C)c2c1OCCN(C(=O)OC(C)(C)C)C2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.