Using CC=O, COC(=O)[C@H]1CC[C@H](NS(=O)(=O)c2ccc(Cl)c(N)c2)CC1 to produce CCNc1cc(S(=O)(=O)N[C@H]2CC[C@H](C(=O)OC)CC2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.