Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.718\% 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.) COCc1c(Br)c(C)nc(OCC(=O)N/N=C/c2ccc(C)o2)c1C#N
b.) Cl.O.O=C1C2CCCCN2C(=O)N1CCCCN1CCN(c2ccccc2Oc2ccccc2)CC1
Answer: a. COCc1c(Br)c(C)nc(OCC(=O)N/N=C/c2ccc(C)o2)c1C#N
{#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#}
COCc1c(Br)c(C)nc(OCC(=O)N/N=C/c2ccc(C)o2)c1C#N
COCc1c(Br)c(C)nc(OCC(=O)N/N=C/c2ccc(C)o2)c1C#N
2-[5-bromo-3-cyano-4-(methoxymethyl)-6-methylpyridin-2-yl]oxy-N-[(E)-(5-methylfuran-2-yl)methylideneamino]acetamide