InChI=1S/C19H29N5O3/c1-19(2)12-15(25)23(16(26)13-19)9-4-3-8-22-10-11-24(17(27)14-22)18-20-6-5-7-21-18/h5-7,17,27H,3-4,8-14H2,1-2H3