Using COC(OC)C(=O)C=C(SC)SC, CCn1c(C(=O)N(C2CC2)C2CC2)cc2c3c(ncn3C)c(N)nc21 to produce CCn1c(C(=O)N(C2CC2)C2CC2)cc2c3c(ncn3C)c(N/C(=C/C(=O)C(OC)OC)SC)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.