InChI=1/C18H18N4O3/c1-3-4-13-15-14(10-5-7-11(8-6-10)18(23)24-2)12(9-19)16(20)25-17(15)22-21-13/h5-8,14H,3-4,20H2,1-2H3,(H,21,22)/t14-/m0/s1/f/h22H 5CE5036805866753