InChI=1/C16H26N4O4/c1-10(2)18-12(21)8-17-13(22)9-20-14(23)16(19-15(20)24)7-5-4-6-11(16)3/h10-11H,4-9H2,1-3H3,(H,17,22)(H,18,21)(H,19,24)/t11-,16+/m0/s1/f/h17-19H 39B477EA6CBE0025