InChI=1/C19H29N5O3/c1-3-23(4-2)17(25)13-21-19(27)22-15-12-14(18(20)26)8-9-16(15)24-10-6-5-7-11-24/h8-9,12H,3-7,10-11,13H2,1-2H3,(H2,20,26)(H2,21,22,27)/f/h21-22H,20H2 F3918D9B58CE4C4A