PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21486047-4	2011	Bis-pivaloyloxymethyl prodrugs containing beta-methylcinnamide, dipeptide scaffolds Haic and Nle-cis-3,4-methanoproline, and glutamine surrogates were highly potent, completely inhibiting phosphorylation of Stat3 Tyr705 at 0.5-1 muM in a variety of cancer cell lines.	2,2-dimethanidylpropanoyl(methylidene)oxidanium	4-21	signal transducer and activator of transcription 3	Mus musculus	207-212