InChI=1/C16H18N6O3/c1-9-15(23)19-11-7-10(4-5-12(11)25-9)18-16(24)17-8-14-21-20-13-3-2-6-22(13)14/h4-5,7,9H,2-3,6,8H2,1H3,(H,19,23)(H2,17,18,24)/t9-/m1/s1/f/h17-19H 49C00F7C831DC027