Task: Answer the multiple choice question.
Query: Which compound exhibits a -21.716% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COC(=O)c1cccc(NC(=O)CN(c2ccc3c(c2)OCO3)S(C)(=O)=O)c1C
b.) C=CCc1cccc2cc(C(=O)NCCOC)c(=O)oc12
Answer: b. C=CCc1cccc2cc(C(=O)NCCOC)c(=O)oc12
{#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=CCc1cccc2cc(C(=O)NCCOC)c(=O)oc12
C=CCc1cccc2cc(C(=O)NCCOC)c(=O)oc12
N-(2-methoxyethyl)-2-oxo-8-prop-2-enylchromene-3-carboxamide