Using CCOC(=O)c1cc2c([nH]1)c(N(C)S(=O)(=O)c1cccs1)cn2CC to produce CCn1cc(N(C)S(=O)(=O)c2cccs2)c2[nH]c(C(=O)O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.