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.

Input: Consider Input: Signaling through Gi family members in platelets. Redundancy and specificity in the regulation of adenylyl cyclase and other effectors.

Output: adenylyl


Input: Consider Input: Aspirin and salicylate bind to immunoglobulin heavy chain binding protein (BiP) and inhibit its ATPase activity in human fibroblasts.

Output: salicylate


Input: Consider Input: Comprehensive review of rasagiline, a second-generation monoamine oxidase inhibitor, for the treatment of Parkinson's disease.


Output: monoamine


