Problem statement: Answer the multiple-choice question.
Question: Which drug has a 21.799\% 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) CCC1(OC(=O)c2ccccc2)CC(C)N(C)CC1C.Cl
(b) COCCn1c(SCC(=O)Nc2cccc(F)c2)nc2c([nH]c3ccccc32)c1=O
(c) COC(=O)C1C2C=CC3(O2)C1C(=O)N1C(c2ccco2)C(C)C(=O)C(C)C13
Answer: b. COCCn1c(SCC(=O)Nc2cccc(F)c2)nc2c([nH]c3ccccc32)c1=O
{#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#}
COCCn1c(SCC(=O)Nc2cccc(F)c2)nc2c([nH]c3ccccc32)c1=O
COCCn1c(SCC(=O)Nc2cccc(F)c2)nc2c([nH]c3ccccc32)c1=O
N-(3-fluorophenyl)-2-[[3-(2-methoxyethyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]acetamide