Problem statement: Answer the multiple-choice question.
Question: Which compound has a 21.314\% human ether-à-go-go related gene (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. O=c1nc(-c2ccccc2)cc(C(F)(F)F)[nH]1
b. CC1=[N+]([O-])C2(N)CCc3nonc3C2(O)C1
c. COc1ccc(S(=O)(=O)n2nc(OC(=O)c3cccs3)cc2N)cc1
Answer: a. O=c1nc(-c2ccccc2)cc(C(F)(F)F)[nH]1
{#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=c1nc(-c2ccccc2)cc(C(F)(F)F)[nH]1
O=c1nc(-c2ccccc2)cc(C(F)(F)F)[nH]1
4-phenyl-6-(trifluoromethyl)-1H-pyrimidin-2-one