InChI=1/C21H16N2O4S/c24-20-18-12-1-2-13(11-12)19(18)21(25)22(20)14-3-7-16(8-4-14)28-17-9-5-15(6-10-17)23(26)27/h1-10,12-13,18-19H,11H2/t12-,13+,18+,19-	60F26A5A02005B6D