InChI=1/C21H27N5O2/c1-13(2)15-9-11-16(12-10-15)19-18(14(3)22-21-23-24-25-26(19)21)20(27)28-17-7-5-4-6-8-17/h9-13,17,19H,4-8H2,1-3H3,(H,22,23,25)/t19-/m1/s1/f/h22H	2C6720E73DB748A7