InChI=1/C17H27NO2/c1-13(18-15-7-9-16(19)10-8-15)3-4-14-5-11-17(20-2)12-6-14/h5-6,11-13,15-16,18-19H,3-4,7-10H2,1-2H3/p+1/t13-,15?,16?/m0/s1/fC17H28NO2/h18H/q+1 EA193D9D5EBE248E