InChI=1/C17H26N4O4/c1-5-12(4)15(19-17(18)24)16(23)21-20-14(22)9-25-13-7-10(2)6-11(3)8-13/h6-8,12,15H,5,9H2,1-4H3,(H,20,22)(H,21,23)(H3,18,19,24)/t12-,15-/m0/s1/f/h19-21H,18H2 3E8C7D0049652DE3