InChI=1/C18H29N3O2/c1-4-15(2)18(23)20-14-17(22)19-12-8-9-13-21(3)16-10-6-5-7-11-16/h5-7,10-11,15H,4,8-9,12-14H2,1-3H3,(H,19,22)(H,20,23)/t15-/m0/s1/f/h19-20H BB61C41F7E66B2A6