Task: Answer the MCQ question.
Question: Which compound exhibits a 17.327\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Fc1ccc(/C=C/c2nnc(-c3cccs3)o2)cc1
b CCCCC(CC)CNS(=O)(=O)c1ccc2c(c1)CCN2C(=O)CCC(=O)O
c N#Cc1c(NC2CCCCC2)nc(-c2ccco2)c2c1CCCC2
d CC(C)(C)NC(=O)COC(=O)c1cc(Br)ccc1Cl
Answer: c. N#Cc1c(NC2CCCCC2)nc(-c2ccco2)c2c1CCCC2
{#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#}
N#Cc1c(NC2CCCCC2)nc(-c2ccco2)c2c1CCCC2
N#Cc1c(NC2CCCCC2)nc(-c2ccco2)c2c1CCCC2
3-(cyclohexylamino)-1-(furan-2-yl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile