Task: Answer the MCQ question.
Question: Which compound exhibits a 2.196\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(NC(=O)c2cc(-c3cc(C)c(C)cc3O)n[nH]2)cc1C
b. CCN(C(=O)CSc1nnc(NC2CCCCC2)s1)C1CCS(=O)(=O)C1
Answer: b. CCN(C(=O)CSc1nnc(NC2CCCCC2)s1)C1CCS(=O)(=O)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#}
CCN(C(=O)CSc1nnc(NC2CCCCC2)s1)C1CCS(=O)(=O)C1
CCN(C(=O)CSc1nnc(NC2CCCCC2)s1)C1CCS(=O)(=O)C1
2-[[5-(cyclohexylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-(1,1-dioxothiolan-3-yl)-N-ethylacetamide