Using COCOc1ccc2c(c1)OC(C)(c1ccc(OC[C@H](C)NC(=O)OC(C)(C)C)cn1)C2 to produce C[C@H](N)COc1ccc(C2(C)Cc3ccc(O)cc3O2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.