InChI=1/C17H21N5O3/c1-21(2)17(25)22-7-5-11(6-8-22)15(23)20-12-3-4-14-13(9-12)16(24)19-10-18-14/h3-4,9-11H,5-8H2,1-2H3,(H,20,23)(H,18,19,24)/f/h19-20H 6EB3F71835E9559D