Using C=CCn1c(N)c(N)c(=O)n(CC=C)c1=O, CCC(Oc1cc(C(=O)O)n(C)n1)C(=O)O to produce C=CCn1c(=O)c2[nH]c(-c3cc(OCC(=O)O)nn3C)nc2n(CC=C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.