(3Z)-1,2-dihydro-3H-pyrido[3,2,1-kl]phenothiazin-3-one oxime 7,7-dioxide 3H-pyrido[3,2,1-kl]phenothiazin-3-one, 1,2-dihydro-, oxime, 7,7-dioxide, (3Z)- InChI=1/C15H12N2O3S/c18-16-11-8-9-17-12-5-1-2-6-13(12)21(19,20)14-7-3-4-10(11)15(14)17/h1-7,18H,8-9H2/b16-11