###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6011788: methcathinone (Q6011788) : chemical compound : ( delete | history | links | entity usage | logs ) Merged with Q420643 . — Ivan A. Krestinin ( talk ) 19:30, 12 February 2014 (UTC)