InChI=1/C19H22N6O2/c1-12-10-21-13(2)16(22-12)25-8-5-14(6-9-25)19(15-4-3-7-20-11-15)17(26)23-18(27)24-19/h3-4,7,10-11,14H,5-6,8-9H2,1-2H3,(H2,23,24,26,27)/t19-/m0/s1/f/h23-24H 41B8A75BCC609E0F