Using COC(=O)CC(C=O)C(=O)OC, N=C(N)OCCc1ccc(Oc2ccc(Cl)c(C(F)(F)F)c2)cc1 to produce COC(=O)Cc1c[nH]c(OCCc2ccc(Oc3ccc(Cl)c(C(F)(F)F)c3)cc2)nc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.