Problem statement: Answer the multiple choice question.
Question: Which compound has a 14.251\% 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) Cl.N[C@@H](Cc1ccccc1)c1nnc(SCc2ccccc2Cl)o1
(b) O=C1OCC/C1=C\OCCCO/C=C1\CCOC1=O
Answer: b. O=C1OCC/C1=C\OCCCO/C=C1\CCOC1=O
{#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=C1OCC/C1=C\OCCCO/C=C1\CCOC1=O
O=C1OCC/C1=C\OCCCO/C=C1\CCOC1=O
(3E)-3-[3-[(E)-(2-oxooxolan-3-ylidene)methoxy]propoxymethylidene]oxolan-2-one