InChI=1/C21H25N5O2/c1-14-4-3-5-17(10-14)26-9-8-25(12-15(26)2)13-20(27)22-16-6-7-18-19(11-16)24-21(28)23-18/h3-7,10-11,15H,8-9,12-13H2,1-2H3,(H,22,27)(H2,23,24,28)/t15-/m0/s1/f/h22-24H BE9330F41CC6DFA6