Using CCOC(=O)Cl, COc1c(C)cnc(Cn2cc(C#CCCO)c3c(Cl)nc(N)nc32)c1C to produce CCOC(=O)OCCC#Cc1cn(Cc2ncc(C)c(OC)c2C)c2nc(N)nc(Cl)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.