InChI=1/C22H40N4O3/c1-5-23-22(28)25-15-19-12-17(4)18(13-20(19)16(2)3)14-21(27)24-6-7-26-8-10-29-11-9-26/h12,16,18-20H,5-11,13-15H2,1-4H3,(H,24,27)(H2,23,25,28)/t18-,19-,20-/m0/s1/f/h23-25H 6EE836255FECEF9C