P(=O)(O)(O)OC1C(OC2(CC(O)C(C)C(CC=CC3=COC(=N3)C(C)CCNC(=O)C(O)C(O)C(COC)N(C)C)O2)C1(C)C)C(OC)CC(O)C(C)C(O)C(C)C=C(C)C(C)=CC=CC(C)=CC#N