InChI=1/C21H30N4O2/c1-13(2)17(19-24-18(25-27-19)15-10-11-15)23-20(26)22-12-21(4,5)16-9-7-6-8-14(16)3/h6-9,13,15,17H,10-12H2,1-5H3,(H2,22,23,26)/t17-/m1/s1/f/h22-23H 396C53505DEF24B7