InChI=1/C22H28N4O3/c1-18(2)25(16-19-6-4-3-5-7-19)22(27)17-23-12-14-24(15-13-23)20-8-10-21(11-9-20)26(28)29/h3-11,18H,12-17H2,1-2H3 1230CB4E63E95BC8