InChI=1/C21H22N4O2/c1-16-14-24(15-20(27-16)17-8-3-2-4-9-17)21(26)23-18-10-5-6-11-19(18)25-13-7-12-22-25/h2-13,16,20H,14-15H2,1H3,(H,23,26)/t16-,20+/m1/s1/f/h23H	A87E88481B08FED8