###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6043310: (RS)-nisoldipine (Q6043310) : group of stereoisomers : ( delete | history | links | entity usage | logs ) Merged with Q3342150 . — Ivan A. Krestinin ( talk ) 04:11, 12 February 2014 (UTC)