InChI=1/C17H17N3O3/c1-11-5-3-7-14(15(11)21)16(22)20-17(23,9-12(2)19-20)13-6-4-8-18-10-13/h3-8,10,21,23H,9H2,1-2H3/t17-/m1/s1 C2C3A5C1AD6BA134