InChI=1/C20H28N4O3/c1-5-7-12-24-17(21)16(18(25)22-20(24)27)23(6-2)19(26)15-10-8-14(9-11-15)13(3)4/h8-11,13H,5-7,12,21H2,1-4H3,(H,22,25,27)/f/h22H 97071C5C2ED1385E