Using CC(=O)OC(C)=O, Cn1c([N+](=O)[O-])cnc1-c1ncc(OCCO)cn1 to produce CC(=O)OCCOc1cnc(-c2ncc([N+](=O)[O-])n2C)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.