InChI=1/C21H25N5O3/c27-19(25-16-11-23-24-12-16)13-22-20(28)18-10-15-8-4-5-9-17(15)26(18)21(29)14-6-2-1-3-7-14/h1-3,6-7,11-12,15,17-18H,4-5,8-10,13H2,(H,22,28)(H,23,24)(H,25,27)/t15-,17-,18+/m0/s1/f/h22-23,25H 5D90347797679B91