Task: Answer the multiple choice question.
Question: Which drug has a -18.622\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1ccc(-n2c(C)cc(C=C(C#N)C#N)c2C)cc1
b.) CCCCCC[N+](C)(C)CC/C=C1/c2ccccc2Sc2ccc(Cl)cc21.[Br-]
c.) CCCCNC(=O)c1ccc(Cn2c(=S)[nH]c3c([nH]c4ccc(OC)cc43)c2=O)cc1
Answer: c. CCCCNC(=O)c1ccc(Cn2c(=S)[nH]c3c([nH]c4ccc(OC)cc43)c2=O)cc1
{#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#}
CCCCNC(=O)c1ccc(Cn2c(=S)[nH]c3c([nH]c4ccc(OC)cc43)c2=O)cc1
CCCCNC(=O)c1ccc(Cn2c(=S)[nH]c3c([nH]c4ccc(OC)cc43)c2=O)cc1
N-butyl-4-[(8-methoxy-4-oxo-2-sulfanylidene-1,5-dihydropyrimido[5,4-b]indol-3-yl)methyl]benzamide