Task: Answer the MCQ question.
Query: Which drug exhibits a 3.610\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(c1ccc(-c2ccccc2)cc1)C1CCCN(C(=O)c2cncs2)C1
b CCCOc1ccc(N2C(=O)C/C(=C\c3ccccc3)C2=O)cc1
c Cc1c(C)c2ccc(OCC(=O)Nc3ccccc3C(N)=O)cc2oc1=O
d Cc1cccc(-c2cc3nc(-c4ccccc4)cc(N4CCC5(CC4)OCCO5)n3n2)c1
Answer: a. O=C(c1ccc(-c2ccccc2)cc1)C1CCCN(C(=O)c2cncs2)C1
{#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(c1ccc(-c2ccccc2)cc1)C1CCCN(C(=O)c2cncs2)C1
O=C(c1ccc(-c2ccccc2)cc1)C1CCCN(C(=O)c2cncs2)C1
(4-phenylphenyl)-[1-(1,3-thiazole-5-carbonyl)piperidin-3-yl]methanone