Task: Answer the MCQ question.
Query: Which compound has a -18.676% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(C)(CN=C1NS(=O)(=O)c2ccccc21)CNC(=O)CN1C(=O)c2ccccc2C1=O
b) C=CCSc1nc(=O)n2cccc(C)c2n1
Answer: b. C=CCSc1nc(=O)n2cccc(C)c2n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C=CCSc1nc(=O)n2cccc(C)c2n1
C=CCSc1nc(=O)n2cccc(C)c2n1
9-methyl-2-prop-2-enylsulfanylpyrido[1,2-a][1,3,5]triazin-4-one