InChI=1/C19H29N3O2/c1-15-13-22(14-19(2,3)24-15)18(23)20-16-8-7-9-17(12-16)21-10-5-4-6-11-21/h7-9,12,15H,4-6,10-11,13-14H2,1-3H3,(H,20,23)/t15-/m0/s1/f/h20H 6F4B5EDDB17670EA