InChI=1/C20H27N5O2/c1-19(2)10-12(11-20(3,4)25-19)22-17(26)18-23-16(24-27-18)14-6-5-7-15-13(14)8-9-21-15/h5-9,12,15,18,25H,10-11H2,1-4H3,(H2,22,23,24,26)/t15-,18-/m0/s1/f/h22,25H F0B8A3CEDEAB76DB