InChI=1/C18H15N3O3/c22-17-15-7-2-1-4-12(15)8-9-18(17)16(11-19-20-18)13-5-3-6-14(10-13)21(23)24/h1-7,10,16H,8-9,11H2/t16-,18-/m1/s1 B397A1DB0D37A044