Using COc1ncc(-c2nc(NC(=O)C3(c4ccc5c(c4)OCCO5)CC3)ccc2C)cc1C to produce Cc1ccc(NC(=O)C2(c3ccc4c(c3)OCCO4)CC2)nc1-c1c[nH]c(=O)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.