InChI=1/C16H20N2O3/c19-16(11-17-15-4-2-1-3-7-18(15)16)12-5-6-13-14(10-12)21-9-8-20-13/h5-6,10,19H,1-4,7-9,11H2/p+1/t16-/m0/s1/fC16H21N2O3/h17H/q+1 0E63DF9F2F3B6F88