InChI=1/C21H25N5O2/c1-15(20(27)22-17-7-8-18-19(13-17)24-21(28)23-18)26-11-9-25(10-12-26)14-16-5-3-2-4-6-16/h2-8,13,15H,9-12,14H2,1H3,(H,22,27)(H2,23,24,28)/t15-/m1/s1/f/h22-24H 60CD14DD543BED9F