###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q7250090: propyl mercaptan (Q7250090) : chemical compound : ( delete | history | links | entity usage | logs ) Empty duplicate, merged into Q161679 .. -- A doubt ( talk ) 13:15, 13 April 2013 (UTC)