InChI=1/C19H22N6O2/c1-11-6-2-3-7-13(11)21-18(27)12-10-14(26)22-17-15(12)16(20)23-19(24-17)25-8-4-5-9-25/h2-3,6-7,12H,4-5,8-10H2,1H3,(H,21,27)(H3,20,22,23,24,26)/t12-/m0/s1/f/h21-22H,20H2 5402D743FEB131B2