InChI=1/C14H20N4O3/c1-5-18-12(15)11(13(19)17-14(18)20)16-8(3)10-6-7(2)21-9(10)4/h6,8,16H,5,15H2,1-4H3,(H,17,19,20)/t8-/m1/s1/f/h17H BBC7F47050F05058