InChI=1S/C19H32N4O4S.C2H2O4/c1-5-27-18(24)16(6-7-23-8-10-26-11-9-23)21-19(25)22(4)12-15-13-28-17(20-15)14(2)3;3-1(4)2(5)6/h13-14,16H,5-12H2,1-4H3,(H,21,25);(H,3,4)(H,5,6)