Problem statement: Answer the MCQ question.
Question: Which compound has a 14.153\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(N(C(C)C(=O)NC2CCCCCC2)S(C)(=O)=O)cc1
(b) O=c1cc(C(F)F)oc2ccccc12
(c) Cc1ccc(NC2=NCCCS2)cc1Cl
Answer: b. O=c1cc(C(F)F)oc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1cc(C(F)F)oc2ccccc12
O=c1cc(C(F)F)oc2ccccc12
2-(difluoromethyl)chromen-4-one