InChI=1/C21H31N3O2/c1-14-5-7-18(8-6-14)24-13-17(10-19(24)25)23-20(26)22-16-9-15(2)11-21(3,4)12-16/h5-8,15-17H,9-13H2,1-4H3,(H2,22,23,26)/t15-,16+,17-/m0/s1/f/h22-23H 0ED8A6467F01A837