InChI=1/C16H20N2O2/c17-6-7-20-14-3-1-2-13(10-14)18-16(19)15-9-11-4-5-12(15)8-11/h1-5,10-12,15H,6-9,17H2,(H,18,19)/p+1/t11-,12+,15+/m1/s1/fC16H21N2O2/h17-18H/q+1 79F00435ADF0FC55