Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 14.498\% 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) O=C1/C(=C/c2ccco2)SC(=S)N1CC1CCCO1
b) CN(CCc1cnn(C)c1)C(=O)C1CCC(=O)N(CC2CCCCC2)C1
Answer: a. O=C1/C(=C/c2ccco2)SC(=S)N1CC1CCCO1
{#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#}
O=C1/C(=C/c2ccco2)SC(=S)N1CC1CCCO1
O=C1/C(=C/c2ccco2)SC(=S)N1CC1CCCO1
(5Z)-5-(furan-2-ylmethylidene)-3-(oxolan-2-ylmethyl)-2-sulfanylidene-1,3-thiazolidin-4-one