Using O=Cc1ccc(Cl)c(C(=O)NCC2(O)CCCCCC2)c1, NO to produce O=C(NCC1(O)CCCCCC1)c1cc(C=NO)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.