Using COC(=O)c1ccc(CCOCCCCCCNCC(O)c2cc(Cl)c(N)c(Cl)c2)s1 to produce Nc1c(Cl)cc(C(O)CNCCCCCCOCCc2ccc(C(=O)O)s2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.