Problem statement: Answer the multiple-choice question.
Query: Which compound has a 11.960\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC1=C(C)CC(C(=O)c2ccccc2)C(C(=O)O)C1
b: O=c1[nH]ncn2cccc12
c: COc1ccc(N2CC(C(=O)N[C@@H](C)C(=O)NC(C)c3ccccc3)CC2=O)cc1
Answer: b. O=c1[nH]ncn2cccc12
{#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=c1[nH]ncn2cccc12
O=c1[nH]ncn2cccc12
2H-pyrrolo[1,2-d][1,2,4]triazin-1-one