Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.137\% 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.) CC1=C(C(=O)Nc2ccc(C)cc2C)C(c2cccc(Cl)c2)n2nc(C(=O)OC(C)C)nc2N1
b.) O=C(O)/C(=C\c1cccs1)c1ccccc1
Answer: b. O=C(O)/C(=C\c1cccs1)c1ccccc1
{#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=C(O)/C(=C\c1cccs1)c1ccccc1
O=C(O)/C(=C\c1cccs1)c1ccccc1
(Z)-2-phenyl-3-thiophen-2-ylprop-2-enoic acid