InChI=1/C19H34N2O4/c1-4-6-7-8-9-10-15(5-2)25-17-12-14(19(23)24)11-16(20)18(17)21-13(3)22/h12,15-18H,4-11,20H2,1-3H3,(H,21,22)(H,23,24)/t15-,16-,17+,18+/m0/s1/f/h20-21H 99A32683831B83B5