InChI=1/C19H21N5O3/c1-11-6-12(2)24(23-11)19-21-17(10-18(22-19)20-13(3)25)14-7-15(26-4)9-16(8-14)27-5/h6-10H,1-5H3,(H,20,21,22,25)/f/h20H 9608CAEDA826F57B