Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.530\% 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 additional words.
Options:
a. Cn1cccc1CNCCc1ccccc1F
b. CS(=O)(=O)N(CC(=O)O)c1cccc(Cl)c1
c. Cc1nc([N+](=O)[O-])cn1CC(=O)NCCCO
d. COc1ccc(NS(=O)(=O)c2ccc3oc(SCc4ccc(F)cc4)nc3c2)cc1
e. Cc1nn(CCCC(=O)Nc2ccc(Br)cc2F)c(C)c1[N+](=O)[O-]
Answer: a. Cn1cccc1CNCCc1ccccc1F
{#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#}
Cn1cccc1CNCCc1ccccc1F
Cn1cccc1CNCCc1ccccc1F
2-(2-fluorophenyl)-N-[(1-methylpyrrol-2-yl)methyl]ethanamine