InChI=1/C21H30N4O2/c1-16-6-8-17(9-7-16)10-11-23-19(26)13-21(2,3)24-15-20(27)25-12-4-5-18(25)14-22/h6-9,18,24H,4-5,10-13,15H2,1-3H3,(H,23,26)/t18-/m0/s1/f/h23H CCB846B06D2C0109