Using N=C(COCCc1cccc(Cl)c1)NC(=O)c1cc(Cl)nnc1Cl to produce O=c1[nH]c(COCCc2cccc(Cl)c2)nc2nnc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.