Task: Answer the multiple choice question.
Query: Which drug exhibits a 9.243\% 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, or d without using any other words.
Options:
a. Nc1c2c(nc3ccccc13)CSCC2
b. Nc1cccnc1Sc1cc(Cl)c(Cl)cc1Cl
c. CCCc1nc2oc3c(NCCN4CCOCC4)ncnc3c2c2c1CCCC2
d. CCCCc1ccc(C(=O)O)nc1
Answer: d. CCCCc1ccc(C(=O)O)nc1
{#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#}
CCCCc1ccc(C(=O)O)nc1
CCCCc1ccc(C(=O)O)nc1
5-butylpyridine-2-carboxylicacid