Task: Answer the multiple-choice question.
Query: Which drug has a -10.246% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(=O)c1ccc(COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
b CC(NC(=O)C(=O)N1CCCCC1)C(c1cccs1)N1CCN(C)CC1
c CCC(=O)Nc1nonc1-c1nc2ccccc2n1Cc1cccc2ccccc12
d CC(C)NCC(O)COc1ccc(CCOCC2CC2)cc1.Cl
Answer: a. COC(=O)c1ccc(COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
{#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#}
COC(=O)c1ccc(COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
COC(=O)c1ccc(COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
(4-methoxycarbonylphenyl)methyl (2S)-4-hydroxy-1-(2-nitrophenyl)sulfonylpyrrolidine-2-carboxylate