InChI=1/C16H21N7O2/c1-10(2)23-15-12(8-19-23)7-13(9-18-15)21-16(24)17-6-4-5-14-20-11(3)22-25-14/h7-10H,4-6H2,1-3H3,(H2,17,21,24)/f/h17,21H 63BA1F9B66B1DC9E