InChI=1S/C18H22N6O3/c1-24(9-10-5-13(25-2)15(27-4)14(6-10)26-3)11-7-12-16(19)22-18(20)23-17(12)21-8-11/h5-8H,9H2,1-4H3,(H4,19,20,21,22,23)