InChI=1/C15H15N5O2/c1-21-10-3-8(4-11(6-10)22-2)12-5-9-7-18-15(17)20-14(9)19-13(12)16/h3-7H,1-2H3,(H4,16,17,18,19,20)/f/h16-17H2 31C93B054881A420