Task: Answer the MCQ question.
Question: Which compound exhibits a 10.640\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(O)CCCNC(=O)CCCn1nnc2ccccc2c1=O
b CC1CCC(=C(C#N)C(=O)Nc2cccc(Cl)c2)CC1
c Cn1nc(C(=O)NNC(=O)CCc2ccccc2Cl)c2ccccc2c1=O
d CCN(CC)S(=O)(=O)c1ccc(N=Nc2c(C)[nH]n(C(N)=S)c2=O)cc1
Answer: b. CC1CCC(=C(C#N)C(=O)Nc2cccc(Cl)c2)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#}
CC1CCC(=C(C#N)C(=O)Nc2cccc(Cl)c2)CC1
CC1CCC(=C(C#N)C(=O)Nc2cccc(Cl)c2)CC1
N-(3-chlorophenyl)-2-cyano-2-(4-methylcyclohexylidene)acetamide