Task: Answer the multiple choice question.
Question: Which drug exhibits a 6.986\% human ether-à-go-go related gene (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 O=C1CN=C(c2ccc(Br)cc2)c2oc3ccccc3c2N1
b CCOc1ccc(S(=O)(=O)N2CCC(C(=O)OC(C)C(=O)NC3CCCCC3C)CC2)cc1
c CCC(C)(NC(=O)c1ccc2c(c1)OCO2)C(=O)NC1CCCCC1
d CN(C)CCN1C(=O)C(=O)/C(=C(/O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)C1c1ccc(Br)cc1
e N#Cc1c(-c2ccccc2)nc(SCC(=O)Nc2ccc(OC(F)(F)Cl)cc2)[nH]c1=O
Answer: c. CCC(C)(NC(=O)c1ccc2c(c1)OCO2)C(=O)NC1CCCCC1
{#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#}
CCC(C)(NC(=O)c1ccc2c(c1)OCO2)C(=O)NC1CCCCC1
CCC(C)(NC(=O)c1ccc2c(c1)OCO2)C(=O)NC1CCCCC1
N-[1-(cyclohexylamino)-2-methyl-1-oxobutan-2-yl]-1,3-benzodioxole-5-carboxamide