Task: Answer the multiple-choice question.
Question: Which compound has a -4.052\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CN(C(=O)c1ccco1)c1nc2c(s1)CCCC2
b.) Cc1ccc(C(=O)Nc2cccc(N3C(=O)C4CCC(C)CC4C3=O)c2)cc1
Answer: a. CN(C(=O)c1ccco1)c1nc2c(s1)CCCC2
{#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#}
CN(C(=O)c1ccco1)c1nc2c(s1)CCCC2
CN(C(=O)c1ccco1)c1nc2c(s1)CCCC2
N-methyl-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)furan-2-carboxamide