CCCCC1C(CCCC)C1CCCC
CCCCC1C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCCC)C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCCC)C(CCCC)C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C1CCCC
CCCCC1C(CCC)C(CCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C(CCCC)C1CCCC
These substances are only carbon, and they have no alarm.