Using CI, CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4ccc(CO)cn4c3-c3ccccc3)cc2)CCC1 to produce COCc1ccc2nc(-c3ccc(C4(NC(=O)OC(C)(C)C)CCC4)cc3)c(-c3ccccc3)n2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.