Using C=CCC1(C(=O)N2CCCCC2)Cc2ccc(OCCCN=[N+]=[N-])cc21 to produce C=CCC1(CN2CCCCC2)Cc2ccc(OCCCN)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.