InChI=1/C15H18N4OS2/c1-5-15(3)6-9-10(7-20-15)22-13-11(9)12-18-17-8(2)19(12)14(16-13)21-4/h5-7H2,1-4H3/t15-/m1/s1 91E793217E73916B