InChI=1/C19H21N5O3/c1-11-4-3-5-14(8-11)22-18(26)20-10-17(25)21-12(2)13-6-7-15-16(9-13)24-19(27)23-15/h3-9,12H,10H2,1-2H3,(H,21,25)(H2,20,22,26)(H2,23,24,27)/t12-/m0/s1/f/h20-24H AF8F7991CB0841D7