InChI=1/C20H22N4O3/c1-13-12-18(27-22-13)17-8-5-10-24(17)19(25)9-11-23-14(2)21-16-7-4-3-6-15(16)20(23)26/h3-4,6-7,12,17H,5,8-11H2,1-2H3/t17-/m1/s1 A0DF678E84491C2B