Using O=C=NCc1ccccc1, Oc1ccc2c(ccn2Cc2ccncc2)c1 to produce O=C(NCc1ccccc1)Oc1ccc2c(ccn2Cc2ccncc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.