InChI=1/C18H17N5O2/c1-2-23-10-12(8-9-13(23)24)15-14(11-6-4-3-5-7-11)22-17(19)16(21-15)18(20)25/h3-10H,2H2,1H3,(H2,19,22)(H2,20,25)/f/h19-20H2 9EC054CC7C2188E0