Using CC1(C)OCC(Cn2c3ccccc3c3c4c(c5c6ccccc6[nH]c5c32)C(=O)NC4=O)O1 to produce O=C1NC(=O)c2c1c1c3ccccc3[nH]c1c1c2c2ccccc2n1CC(O)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.