InChI=1/C18H26N4O3/c1-12(2)21(13(3)4)10-9-19-16(23)11-22-18(25)15-8-6-5-7-14(15)17(24)20-22/h5-8,12-13H,9-11H2,1-4H3,(H,19,23)(H,20,24)/f/h19,21H 3D709AC978D6F832