InChI=1/C17H27NO3/c1-6-20-16(19)17(5,18)11-13(4)21-15-10-8-7-9-14(15)12(2)3/h7-10,12-13H,6,11,18H2,1-5H3/t13-,17-/m0/s1 447AA4C26BDEC3F6