InChI=1/C16H18N4O3/c1-8-12(15(21)19-17-8)14(13-9(2)18-20-16(13)22)10-6-4-5-7-11(10)23-3/h4-7,14H,1-3H3,(H2,17,19,21)(H2,18,20,22)/f/h17-18,21-22H EBCA6A9BFC0E8073