InChI=1/C19H33NO3/c1-19(2)15-7-6-14(18(19)9-15)12-22-13-16(21)10-20(3)11-17-5-4-8-23-17/h6,15-18,21H,4-5,7-13H2,1-3H3/p+1/t15-,16-,17+,18-/m1/s1/fC19H34NO3/h20H/q+1 05B4321B15AC3979