Task: Answer the multiple-choice question.
Query: Which compound has a 13.880\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1sc(NC(=O)CSc2nnnn2C(C)C)c(C#N)c1C
b. O=C(NCC(c1cccs1)N1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
Answer: a. Cc1sc(NC(=O)CSc2nnnn2C(C)C)c(C#N)c1C
{#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#}
Cc1sc(NC(=O)CSc2nnnn2C(C)C)c(C#N)c1C
Cc1sc(NC(=O)CSc2nnnn2C(C)C)c(C#N)c1C
N-(3-cyano-4,5-dimethylthiophen-2-yl)-2-(1-propan-2-yltetrazol-5-yl)sulfanylacetamide