Using O=C1NC(=S)N(C23CC4CC(CC(C4)C2)C3)C1(Cc1ccccn1)Cc1ccccn1 to produce O=C1CN(C23CC4CC(CC(C4)C2)C3)C=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.