Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.974\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCn1c(=Nc2ccc(N3CCOCC3)cc2)ccc2ccccc21
(b) CCCc1ccc2oc(C(=O)N3CCC(O)CC3)c(C)c2c1
Answer: b. CCCc1ccc2oc(C(=O)N3CCC(O)CC3)c(C)c2c1
{#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#}
CCCc1ccc2oc(C(=O)N3CCC(O)CC3)c(C)c2c1
CCCc1ccc2oc(C(=O)N3CCC(O)CC3)c(C)c2c1
(4-hydroxypiperidin-1-yl)-(3-methyl-5-propyl-1-benzofuran-2-yl)methanone