Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.754\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOC(=O)C1Nc2ccc(C)cc2C2C=CCC12
(b) O=C(COC(=O)/C=C/c1ccccc1)NC1CCS(=O)(=O)C1
(c) COC(=O)c1c(S(N)(=O)=O)c2ccccc2n1C
Answer: a. CCOC(=O)C1Nc2ccc(C)cc2C2C=CCC12
{#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)C1Nc2ccc(C)cc2C2C=CCC12
CCOC(=O)C1Nc2ccc(C)cc2C2C=CCC12
ethyl 8-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylate