InChI=1/C16H31NO3/c1-12-9-13(11-15(2,3)10-12)20-8-6-7-16(4,17)14(18)19-5/h12-13H,6-11,17H2,1-5H3/t12-,13-,16-/m0/s1 1187C4C23C97BDAF