Task: Answer the MCQ question.
Question: Which drug has a 8.042\% 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 other words.
Options:
a. Cn1c2ccccc2c2ncn(CCC3=CCCCC3)c(=O)c21
b. Cc1cn(C(=O)c2ccccc2)c(=S)n1-c1ccc(Br)cc1
c. CCCOc1ccc(Cn2c(O)cc(=O)[nH]c2=O)cc1
d. Cc1nc2sc(C(c3ccco3)N3CCN(c4ccc(F)cc4)CC3)c(O)n2n1
e. COc1ccc(OC)c(NC(=O)C2CC(=O)N(c3ccc(Br)cc3)C2)c1
Answer: c. CCCOc1ccc(Cn2c(O)cc(=O)[nH]c2=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#}
CCCOc1ccc(Cn2c(O)cc(=O)[nH]c2=O)cc1
CCCOc1ccc(Cn2c(O)cc(=O)[nH]c2=O)cc1
6-hydroxy-1-[(4-propoxyphenyl)methyl]pyrimidine-2,4-dione