InChI=1/C15H23NO3/c1-11-7-3-2-6-10-16(11)14(17)12-8-4-5-9-13(12)15(18)19/h4-5,11-13H,2-3,6-10H2,1H3,(H,18,19)/p-1/t11-,12+,13-/m0/s1/fC15H22NO3/q-1 5E35E2377C86DEA4