InChI=1/C15H18N4O3/c1-8(12-18-13(19-22-12)15(2,3)4)16-9-5-6-11-10(7-9)17-14(20)21-11/h5-8,16H,1-4H3,(H,17,20)/t8-/m0/s1/f/h17H E7A37231A43DC1EE