Task: Answer the MCQ question.
Question: Which compound has a 11.174\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOC(=O)N1CCC(=NNc2nc(C)cc(=O)[nH]2)CC1
b) COC(=O)C(=C/C=C/c1ccco1)C(=O)OC
Answer: b. COC(=O)C(=C/C=C/c1ccco1)C(=O)OC
{#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#}
COC(=O)C(=C/C=C/c1ccco1)C(=O)OC
COC(=O)C(=C/C=C/c1ccco1)C(=O)OC
dimethyl 2-[(E)-3-(furan-2-yl)prop-2-enylidene]propanedioate