Using Nc1ncc[nH]1, O=C1NCCC(O)c2c1[nH]c(Cl)c2Cl to produce Nc1ncc(C2CCNC(=O)c3[nH]c(Cl)c(Cl)c32)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.