InChI=1/C16H15N3O3/c1-9-6-7-11(8-13(9)19(21)22)15-17-14-10(2)4-3-5-12(14)16(20)18-15/h3-8,15,17H,1-2H3,(H,18,20)/t15-/m0/s1/f/h18H 3BD05D1B29A4F013