Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.731% 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 other words.
Options:
(a) CCCN(C(=O)Cn1c(C(F)(F)F)nc2ccccc21)C1CCS(=O)(=O)C1
(b) COc1ccc(CC(=O)OCC(=O)NCc2ccco2)cc1
(c) COc1ccc(CNC(=O)CN(Cc2cccs2)C(=O)CCC(=O)Nc2ccccn2)cc1
(d) CCOC(=O)CCCc1c[nH]c2ccccc12
Answer: d. CCOC(=O)CCCc1c[nH]c2ccccc12
{#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#}
CCOC(=O)CCCc1c[nH]c2ccccc12
CCOC(=O)CCCc1c[nH]c2ccccc12
ethyl 4-(1H-indol-3-yl)butanoate