Using O=C(Nc1ccc(N(CCCl)CCCl)c(Cl)c1)N[C@@H](CCC(=O)OCc1ccccc1)C(=O)OCc1ccccc1 to produce O=C(O)CC[C@H](NC(=O)Nc1ccc(N(CCCl)CCCl)c(Cl)c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.