InChI=1/C18H28N4O2S/c1-11-8-13-14(9-18(2,3)10-15(13)24-11)20-16(23)21-22-17(25)19-12-6-4-5-7-12/h8,12,14H,4-7,9-10H2,1-3H3,(H2,19,22,25)(H2,20,21,23)/t14-/m1/s1/f/h19-22H 1F4B61BA552E5606