InChI=1/C21H23N5O2/c1-4-15(3)24-20(27)16-6-8-18(14(2)12-16)25-21(28)17-7-9-19(22-13-17)26-11-5-10-23-26/h5-13,15H,4H2,1-3H3,(H,24,27)(H,25,28)/t15-/m0/s1/f/h24-25H C4ED1881BE5F39A4