InChI=1/C19H27N3O2/c1-13-7-9-16(10-8-13)22-12-15(11-18(22)23)20-19(24)21-17-6-4-3-5-14(17)2/h7-10,14-15,17H,3-6,11-12H2,1-2H3,(H2,20,21,24)/t14-,15+,17-/m0/s1/f/h20-21H 4BF6BE27CCA3FDE3