Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.501\% 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(SCc2nnc(NC(=O)c3ccccc3)s2)cc1
b) O=C(NCCC1CCCCN1S(=O)(=O)c1ccc(F)cc1)C(=O)NCc1cccnc1
Answer: a. Cc1ccc(SCc2nnc(NC(=O)c3ccccc3)s2)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#}
Cc1ccc(SCc2nnc(NC(=O)c3ccccc3)s2)cc1
Cc1ccc(SCc2nnc(NC(=O)c3ccccc3)s2)cc1
N-[5-[(4-methylphenyl)sulfanylmethyl]-1,3,4-thiadiazol-2-yl]benzamide