InChI=1/C14H20N5O/c1-8-5-10-11(6-14(3,4)7-12(10)20)19(8)9(2)13-15-17-18-16-13/h5,9,12,20H,6-7H2,1-4H3/q-1/t9-,12+/m1/s1 CFEF4147AD45D2F1