Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.263\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1ccc(NC(=S)N2CCCCCC2)cc1
(b) CCCOc1ccc(CNC(=O)C2CCN(c3nnc(N4CCCC4=O)s3)CC2)cc1
Answer: b. CCCOc1ccc(CNC(=O)C2CCN(c3nnc(N4CCCC4=O)s3)CC2)cc1
{#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#}
CCCOc1ccc(CNC(=O)C2CCN(c3nnc(N4CCCC4=O)s3)CC2)cc1
CCCOc1ccc(CNC(=O)C2CCN(c3nnc(N4CCCC4=O)s3)CC2)cc1
1-[5-(2-oxopyrrolidin-1-yl)-1,3,4-thiadiazol-2-yl]-N-[(4-propoxyphenyl)methyl]piperidine-4-carboxamide