Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.521\% 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) O=C(CC1S/C(=N/N=C/c2c[nH]c3ccc(OCc4ccccc4)cc23)NC1=O)Nc1ccccc1
(b) CC(=O)Nc1ccc(NC(=O)CN(c2ccc([N+](=O)[O-])cc2)S(=O)(=O)c2ccccc2)cc1
(c) COC(=O)c1ccc(NC(=O)Cn2nc(C)c3ccccc3c2=O)cc1
Answer: a. O=C(CC1S/C(=N/N=C/c2c[nH]c3ccc(OCc4ccccc4)cc23)NC1=O)Nc1ccccc1
{#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=C(CC1S/C(=N/N=C/c2c[nH]c3ccc(OCc4ccccc4)cc23)NC1=O)Nc1ccccc1
O=C(CC1S/C(=N/N=C/c2c[nH]c3ccc(OCc4ccccc4)cc23)NC1=O)Nc1ccccc1
2-[(2E)-4-oxo-2-[(E)-(5-phenylmethoxy-1H-indol-3-yl)methylidenehydrazinylidene]-1,3-thiazolidin-5-yl]-N-phenylacetamide