Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.873\% 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. COc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1
b. CCC(=O)Nc1ccc(C(=O)Nc2cc(C)on2)cc1
c. CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
d. COc1ccc(C(=O)CSc2nnc(-c3ccco3)o2)cc1
Answer: c. CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
{#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#}
CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
7-butyl-8-[4-(difluoromethoxy)phenyl]-3-(2-methylpropyl)purine-2,6-dione