InChI=1/C18H34N2O3/c1-2-3-4-5-10-19-18(21)15-20(13-16-8-6-11-22-16)14-17-9-7-12-23-17/h16-17H,2-15H2,1H3,(H,19,21)/t16-,17-/m0/s1/f/h19H C19607B1259BF605