Task: Answer the MCQ question.
Question: Which compound exhibits a 5.105\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCc1cc2ccc(C)cc2nc1SCC(=O)NNC(=O)c1ccco1
b. CCOc1ccccc1N1C(=O)c2ccc(C(=O)O)cc2C1=O
c. COc1ccc(C(NC(=O)/C=C\c2ccco2)c2ccc(OC)c(OC)c2)cc1
d. O=C1OCCC1Sc1nc2ccccc2[nH]1
e. CC(=O)Nc1ccc(S(=O)(=O)NCc2ccc3c(c2)OCO3)cc1
Answer: a. CCc1cc2ccc(C)cc2nc1SCC(=O)NNC(=O)c1ccco1
{#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#}
CCc1cc2ccc(C)cc2nc1SCC(=O)NNC(=O)c1ccco1
CCc1cc2ccc(C)cc2nc1SCC(=O)NNC(=O)c1ccco1
N'-[2-(3-ethyl-7-methylquinolin-2-yl)sulfanylacetyl]furan-2-carbohydrazide