Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.238\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1ccc(C(=O)CSc2nc3ccc(C(=O)NCCN4CCCCC4)cc3c(=O)[nH]2)cc1
b Cc1cccc2cc(CN(Cc3cccnc3)C(=O)c3cccs3)c3nnnn3c12
c C=CCN1C(=O)C2(C(C(=O)OCC)=C(N)Oc3c2c(=O)oc2ccccc32)c2ccccc21
Answer: b. Cc1cccc2cc(CN(Cc3cccnc3)C(=O)c3cccs3)c3nnnn3c12
{#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#}
Cc1cccc2cc(CN(Cc3cccnc3)C(=O)c3cccs3)c3nnnn3c12
Cc1cccc2cc(CN(Cc3cccnc3)C(=O)c3cccs3)c3nnnn3c12
N-[(9-methyltetrazolo[1,5-a]quinolin-4-yl)methyl]-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide