Using CCOC(=O)CC1Cc2cc(OCCCNC(=N)N)ccc2NC1=O to produce N=C(N)NCCCOc1ccc2c(c1)CC(CC(=O)O)C(=O)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.