Using CC(C)(C)OC(=O)CCNCCCCNC(=O)C(NC(=O)CCCCCCNC(=N)N)OCc1ccccc1 to produce N=C(N)NCCCCCCC(=O)NC(O)C(=O)NCCCCNCCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.