Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.372\% 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) CCCCCCCCc1ccc(O)cc1
b) Cc1ccc(S(=O)(=O)n2[nH]c(=O)cc2NC(=O)c2cccs2)cc1
c) Cc1cc(OCc2ccc([N+](=O)[O-])cc2)c2c3c(c(=O)oc2c1)CCCC3
d) c1ccc(OCc2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
Answer: a. CCCCCCCCc1ccc(O)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#}
CCCCCCCCc1ccc(O)cc1
CCCCCCCCc1ccc(O)cc1
4-octylcyclohexa-1,3,5-trien-1-ol