InChI=1/C21H23N5O2/c1-13-4-9-16-17(11-13)25-19(24-16)18-3-2-10-26(18)20(27)15-7-5-14(6-8-15)12-23-21(22)28/h4-9,11,18H,2-3,10,12H2,1H3,(H,24,25)(H3,22,23,28)/t18-/m0/s1/f/h23,25H,22H2 C2480CD6A71FB284