Task: Answer the multiple-choice question.
Question: Which compound has a 16.126\% 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, b, or c without using any other words.
Options:
a. COC(=O)Nc1nnc(Cc2ccc(OC)cc2)s1
b. Cc1c(CCOC(=O)CC23CC4CC(CC(C4)C2)C3)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
c. CCCN1Cc2cccc(C(=O)Nc3ccc4c(c3)OCO4)c2C1=O
Answer: a. COC(=O)Nc1nnc(Cc2ccc(OC)cc2)s1
{#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#}
COC(=O)Nc1nnc(Cc2ccc(OC)cc2)s1
COC(=O)Nc1nnc(Cc2ccc(OC)cc2)s1
methyl N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]carbamate