InChI=1/C16H25NO3/c1-4-5-6-9-17(12(2)3)11-16(20)13-7-8-14(18)15(19)10-13/h7-8,10,12,18-19H,4-6,9,11H2,1-3H3/p+1/fC16H26NO3/h17H/q+1 65632803635B279F