InChI=1/C21H25N5O3/c1-12-7-9-14(10-8-12)23-21-25-18-17(20(29)26-21)15(11-16(27)24-18)19(28)22-13-5-3-2-4-6-13/h7-10,13,15H,2-6,11H2,1H3,(H,22,28)(H3,23,24,25,26,27,29)/t15-/m1/s1/f/h22-24,26H 5D29B5999FD22A78