<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Safety And Efficacy Of Linaclotide In Children Aged 2-5 Years With Functional Constipation: Results From A Randomized, Double-Blind, Placebo-Controlled, Multidose Study[/INST] Yes</s>