InChI=1/C19H26N6O6/c1-4-21-18(28)15-13(26)14(27)19(31-15)25-9-22-12-16(20)23-10(24-17(12)25)7-8-11(29-5-2)30-6-3/h9,11,13-15,19,26-27H,4-6H2,1-3H3,(H,21,28)(H2,20,23,24)/t13-,14+,15-,19-/m0/s1/f/h21H,20H2 6B3E1B39A7CE165D