Using COc1ncnc2c(CN(Cc3ccccc3)C[C@H]3COC(C)(C)O3)cn(COCc3ccccc3)c12 to produce OC[C@@H](O)CN(Cc1ccccc1)Cc1c[nH]c2c(O)ncnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.