InChI=1/C19H19N5O2S/c1-2-11-23(19-20-15-9-5-6-10-16(15)27-19)17(25)12-24-18(26)13-7-3-4-8-14(13)21-22-24/h2-4,7-8H,1,5-6,9-12H2 BE76CFF2F33A3E6E