Using CC(C)(C)OC(=O)N1CCN(C2CCC(Oc3ncnc4sc5c(c34)[C@@H](CC#N)CC5)CC2)CC1, [Li]O to produce NC(=O)C[C@H]1CCc2sc3ncnc(OC4CCC(N5CCNCC5)CC4)c3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.