Using Cc1[nH]c2ccc(S(=O)(=O)c3ccccc3)cc2c1CCNC(=O)OC(C)(C)C to produce CNCCc1c(C)[nH]c2ccc(S(=O)(=O)c3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.