InChI=1/C18H25N5O3S/c24-18(22-9-10-27-13-22)17-11-16(12-19-17)21-7-5-20(6-8-21)14-1-3-15(4-2-14)23(25)26/h1-4,16-17,19H,5-13H2/t16-,17-/m0/s1 0873ED6B6B9EED87