Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.863\% 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 or b without using any additional words.
Options:
[a] Cc1cc(S(=O)(=O)N2CCOCC2)ccc1OCC(=O)NCc1ccco1
[b] C=CCc1cccc2cc(NC(C)=O)c(=O)oc12
Answer: b. C=CCc1cccc2cc(NC(C)=O)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_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#}
C=CCc1cccc2cc(NC(C)=O)c(=O)oc12
C=CCc1cccc2cc(NC(C)=O)c(=O)oc12
N-(2-oxo-8-prop-2-enylchromen-3-yl)acetamide