InChI=1/C17H27NO3/c1-12(2)15-8-7-14(11-13(15)3)21-10-6-9-17(4,18)16(19)20-5/h7-8,11-12H,6,9-10,18H2,1-5H3/t17-/m0/s1 9CAF2A9BB737FB25