InChI=1/C21H19N3O3/c1-13-7-9-17(10-8-13)24-14(2)18(20(25)27-3)19(23-21(24)26)16-6-4-5-15(11-16)12-22/h4-11,19H,1-3H3,(H,23,26)/t19-/m0/s1/f/h23H	A7BCD7946CBFE63E