Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.257\% 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. COc1cc(OC)cc(-c2c(C#Cc3ccsc3)c3cc(-c4ccc5cc[nH]c5c4)ccc3n2C)c1
b. CCN(CC)c1ccc(NC(=O)CCCCCN2C(=O)c3ccccc3C2=O)cc1
c. CCN1CCN(c2ccc(N3CCN(S(=O)(=O)c4ccc(C)c([N+](=O)[O-])c4)CC3)nn2)CC1
d. CCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
Answer: d. CCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
{#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#}
CCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
CCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
3-(6-methoxy-2-methyl-3-propylquinolin-4-yl)sulfanylpropanoic acid