InChI=1/C22H28N4O3/c1-3-18-7-9-19(10-8-18)16-23(2)22(27)17-24-11-13-25(14-12-24)20-5-4-6-21(15-20)26(28)29/h4-10,15H,3,11-14,16-17H2,1-2H3 802652FE5F23861C