Task: Answer the multiple-choice question.
Query: Which drug has a 5.439\% 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 additional words.
Options:
a. COc1ccc(-c2[nH]ncc2CNC(C)c2ccccc2Cl)cc1F
b. CC(=O)Nc1ccc(N=NN2CCOCC2)cc1
c. Cc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)o1
d. CCOC(=O)Cc1c(C)nc2c(-c3ccc(OC)cc3)c(C)nn2c1C
Answer: a. COc1ccc(-c2[nH]ncc2CNC(C)c2ccccc2Cl)cc1F
{#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#}
COc1ccc(-c2[nH]ncc2CNC(C)c2ccccc2Cl)cc1F
COc1ccc(-c2[nH]ncc2CNC(C)c2ccccc2Cl)cc1F
1-(2-chlorophenyl)-N-[[5-(3-fluoro-4-methoxyphenyl)-1H-pyrazol-4-yl]methyl]ethanamine