InChI=1/C16H18N4O/c1-12-9-19-15(13-5-3-2-4-6-13)11-20(12)16(21)14-10-17-7-8-18-14/h2-8,10,12,15,19H,9,11H2,1H3/t12-,15-/m0/s1	8B3CA501B0132365