Using O=C(O)c1ccc(C(=O)O)c(-c2c3ccc(=O)cc-3oc3cc(O)ccc23)c1, C(=NC1CCCCC1)=NC1CCCCC1 to produce O=C(NC1CCCCC1)NC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.