In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.

[EX Q]: Evaluation of drug interactions of GSK1292263 (a GPR119 agonist) with statins: from in vitro data to clinical study design.
[EX A]: GSK1292263

[EX Q]: Novel insights on the effect of nicotine in a murine colitis model.
[EX A]: nicotine

[EX Q]: Mechanistic Aspects of hSOD1 Maturation from the Solution Structure of Cu(I) -Loaded hCCS Domain 1 and Analysis of Disulfide-Free hSOD1 Mutants.
[EX A]:
Cu(I)

