Task: Answer the MCQ question.
Query: Which drug has a -23.170% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COC(=O)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
b: COC(=O)c1ccccc1NC(=O)C(C)Oc1ccccc1
c: CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NCc1ccccc1
d: O=S(=O)(NCCc1ccccc1F)c1cccc(S(=O)(=O)N2CCOCC2)c1
e: Fc1ccc(-c2ccnc3nc(-n4cccc4)nn23)cc1
Answer: a. COC(=O)C(CC(C)C)NC(=O)c1ccc([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)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
COC(=O)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
methyl 4-methyl-2-[(4-nitrobenzoyl)amino]pentanoate