Using O=C1N(C2CCOCC2)CC[C@]12CCCNC2, O=[N+]([O-])c1ccc(Cl)nc1 to produce Nc1ccc(N2CCC[C@]3(CCN(C4CCOCC4)C3=O)C2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.