<Ul> <Li> 07L56L3MP2 </Li> </Ul> <Tr> <Td> UN number </Td> <Td> 1208 </Td> </Tr> <Tr> <Td_colspan="2"> InChI (show) <Ul> <Li> InChI = 1S / C6H14 / c1 - 5 - 6 (2, 3) 4 / h5H2, 1 - 4H3 Key: HNRMPXKDFBEGFZ - UHFFFAOYSA - N </Li> </Ul> </Td> </Tr> <Ul> <Li> InChI = 1S / C6H14 / c1 - 5 - 6 (2, 3) 4 / h5H2, 1 - 4H3 Key: HNRMPXKDFBEGFZ - UHFFFAOYSA - N </Li> </Ul>

Write a condensed structural formula for 2 2-dimethylbutane