Task: Answer the multiple-choice question.
Query: Which drug exhibits a 21.029\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(CCNc2oc(-c3ccc(OC)c(OC)c3)nc2C#N)cc1
b Cc1cccc(NC(=O)c2cccnc2Oc2ccccc2)c1C(=O)O
c Cc1nn(C)c(C(=O)NNC(=S)NCc2ccco2)c1Br
Answer: c. Cc1nn(C)c(C(=O)NNC(=S)NCc2ccco2)c1Br
{#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#}
Cc1nn(C)c(C(=O)NNC(=S)NCc2ccco2)c1Br
Cc1nn(C)c(C(=O)NNC(=S)NCc2ccco2)c1Br
1-[(4-bromo-2,5-dimethylpyrazole-3-carbonyl)amino]-3-(furan-2-ylmethyl)thiourea