Task: Answer the MCQ question.
Query: Which drug has a 13.478% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOc1ccc(CCNC(=O)c2ccc(F)c(S(=O)(=O)N3CCOCC3)c2)cc1OCC
b: COc1ccc(NC(=S)NC(=O)C2CCC2)cc1
c: CCCCCCCN=C(C)c1ccccc1O
Answer: c. CCCCCCCN=C(C)c1ccccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCCN=C(C)c1ccccc1O
CCCCCCCN=C(C)c1ccccc1O
2-(N-heptyl-C-methylcarbonimidoyl)phenol