Task: Answer the multiple-choice question.
Question: Which drug has a 4.926\% 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: Cc1cccc(N2CC(O)(c3cccs3)[N+]3=C2CCCC3)c1.[Br-]
b: Cc1cc(CCN2CCC(=O)NC2=S)ccc1OC(C)C
c: CCCn1c(O)c(N=NC(=O)c2ccco2)c2ccccc21
Answer: c. CCCn1c(O)c(N=NC(=O)c2ccco2)c2ccccc21
{#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#}
CCCn1c(O)c(N=NC(=O)c2ccco2)c2ccccc21
CCCn1c(O)c(N=NC(=O)c2ccco2)c2ccccc21
N-(2-hydroxy-1-propylindol-3-yl)iminofuran-2-carboxamide