Using COC(=O)c1[nH]ccc1OS(=O)(=O)c1ccc(C)cc1, NCl to produce COC(=O)c1c(OS(=O)(=O)c2ccc(C)cc2)ccn1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.