Task: Answer the MCQ question.
Query: Which drug exhibits a -5.788\% 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 Cc1noc(/C=C/c2ccco2)c1S(=O)(=O)N1CCC(C(=O)NCc2ccco2)CC1
b CC(=O)N1CCN(C2=Nc3cccc4cccc2c34)CC1
c O=C(N/N=C/c1ccc(Cl)cc1Cl)Nc1ccccc1
d Cc1ccccc1NC(=O)c1ccc(Nc2c([N+](=O)[O-])cc([N+](=O)[O-])c3ccccc23)cc1
e CSc1nc(Oc2ccccc2)c2sccc2n1
Answer: b. CC(=O)N1CCN(C2=Nc3cccc4cccc2c34)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#}
CC(=O)N1CCN(C2=Nc3cccc4cccc2c34)CC1
CC(=O)N1CCN(C2=Nc3cccc4cccc2c34)CC1
1-(4-benzo[cd]indol-2-ylpiperazin-1-yl)ethanone