InChI=1/C16H26N6O4/c1-9-5-20(6-10(2)25-9)15-13(22(23)24)14(17)18-16(19-15)21-7-11(3)26-12(4)8-21/h9-12H,5-8H2,1-4H3,(H2,17,18,19)/t9-,10+,11-,12+/f/h17H2 DDAC66310305DD43