Using CCO, CC(C)(CNC(=O)OC(C)(C)C)Cn1c(=S)[nH]c2cnc3ccccc3c21 to produce CSc1nc2cnc3ccccc3c2n1CC(C)(C)CNC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.