Task: Answer the MCQ question.
Question: Which drug exhibits a 6.173\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CC1CCCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1
(b) CCOC(=O)N1CCN(CC(=O)Nc2ccc(C)cc2)CC1
(c) O=C1CCC([N+](=O)[O-])C(c2cccc(Br)c2)N1
(d) CCCNC(=O)c1ccccc1NC(=O)c1ccc(CSc2ccccc2)cc1
(e) Cc1cccc(NC(=O)CCOc2ccccc2)c1
Answer: b. CCOC(=O)N1CCN(CC(=O)Nc2ccc(C)cc2)CC1
{#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#}
CCOC(=O)N1CCN(CC(=O)Nc2ccc(C)cc2)CC1
CCOC(=O)N1CCN(CC(=O)Nc2ccc(C)cc2)CC1
ethyl 4-[2-(4-methylanilino)-2-oxoethyl]piperazine-1-carboxylate