During SMX photolysis experiments, nine TPs were identified by reference standards.
Six further TPs of SMX phototransformation were found.
A TP with a m/z 271 was tentatively confirmed as 4-,x-dihydroxylated SMX.
The mixture exhibitsluminescence inhibition without changes over the irradiation time.
Growth inhibition was found to slightly decrease over the irradiation time.