InChI=1/C21H25N5O3/c1-14-11-18(14)20(28)23-10-7-19(27)25-16-3-2-4-17(12-16)26-21(29)24-13-15-5-8-22-9-6-15/h2-6,8-9,12,14,18H,7,10-11,13H2,1H3,(H,23,28)(H,25,27)(H2,24,26,29)/t14-,18+/m1/s1/f/h23-26H 6ACC457DA8DDA0B5