InChI=1/C19H26N4O3/c1-13(24)20-16-6-4-10-23(12-16)19(26)18(25)21-15-7-8-17-14(11-15)5-3-9-22(17)2/h7-8,11,16H,3-6,9-10,12H2,1-2H3,(H,20,24)(H,21,25)/t16-/m1/s1/f/h20-21H	D400A50F0A164B17