InChI=1/C16H18N4O3/c1-8-12(15(21)19-17-8)14(13-9(2)18-20-16(13)22)10-4-6-11(23-3)7-5-10/h4-7,14H,1-3H3,(H2,17,19,21)(H2,18,20,22)/f/h17-18,21-22H	B433C7C6CCBB6465