InChI=1/C18H25N3O2/c1-13-6-2-4-8-15(13)19-18(23)20-17(22)12-21-11-10-14-7-3-5-9-16(14)21/h3,5,7,9,13,15H,2,4,6,8,10-12H2,1H3,(H2,19,20,22,23)/t13-,15+/m0/s1/f/h19-20H 9B52E7C90112F2CC