InChI=1/C17H26N4O4/c1-4-11(2)19-16(23)12(3)20-17(24)21-13-7-5-6-8-14(13)25-10-9-15(18)22/h5-8,11-12H,4,9-10H2,1-3H3,(H2,18,22)(H,19,23)(H2,20,21,24)/t11-,12-/m1/s1/f/h19-21H,18H2 BAE8DE85131B209C