Problem statement: Answer the multiple choice question.
Query: Which drug has a 5.915\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)CCC/C=C1/SCC(NC(=O)c2ccccc2)C1O
(b) Cc1ccc(Cl)cc1NC(=O)CCN1C(=O)C2C3CCC(C3)C2C1=O
Answer: a. COC(=O)CCC/C=C1/SCC(NC(=O)c2ccccc2)C1O
{#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)CCC/C=C1/SCC(NC(=O)c2ccccc2)C1O
COC(=O)CCC/C=C1/SCC(NC(=O)c2ccccc2)C1O
methyl (5E)-5-(4-benzamido-3-hydroxythiolan-2-ylidene)pentanoate