Using O=C(c1n[nH]c2cc(Br)ccc12)N1CCOCC1, Nc1nccc(Cl)n1 to produce Nc1nccc(-n2nc(C(=O)N3CCOCC3)c3ccc(Br)cc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.