InChI=1/C22H22N4O2/c1-3-27-14-8-9-19(28-4-2)17(10-14)20-16-7-5-6-15(16)18(11-23)21(26)22(20,12-24)13-25/h6,8-10,16,18,20,26H,3-5,7H2,1-2H3/t16-,18-,20+/m1/s1 2B382EED023C33AE