Task: Answer the multiple choice question.
Query: Which compound has a 3.654\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc2c(CCNC(=O)c3ccco3)c[nH]c2c1
b) COc1ccc(S(=O)(=O)Nc2c(C)ccc3nsnc23)cc1OC
Answer: a. COc1ccc2c(CCNC(=O)c3ccco3)c[nH]c2c1
{#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#}
COc1ccc2c(CCNC(=O)c3ccco3)c[nH]c2c1
COc1ccc2c(CCNC(=O)c3ccco3)c[nH]c2c1
N-[2-(6-methoxy-1H-indol-3-yl)ethyl]furan-2-carboxamide