1-(10-ethyl-10H-phenothiazin-4-yl)-2,2-dimethylpropan-1-ol 10H-phenothiazine-4-methanol, alpha-(1,1-dimethylethyl)-10-ethyl- InChI=1/C19H23NOS/c1-5-20-14-10-6-7-12-16(14)22-17-13(9-8-11-15(17)20)18(21)19(2,3)4/h6-12,18,21H,5H2,1-4H