Task: Answer the MCQ question.
Question: Which drug exhibits a -3.722\% 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. Cc1onc(-c2c(F)cccc2Cl)c1C(=O)N=C(N)N1CC(C)OC(C)C1
b. COc1ccc(-c2nnn(CC(=O)N(Cc3ccc(F)cc3)C(C(=O)NC3CCCC3)c3ccc(F)cc3)n2)cc1
c. CC1(c2ccc(OCC(N)=O)cc2)NC(=O)NC1=O
d. Cn1c(=O)c2cc3ccc(Cl)cc3nc2n(C)c1=O
e. Nc1ccc(Cl)c[n+]1Cc1cccc2cccnc12.[Br-]
Answer: e. Nc1ccc(Cl)c[n+]1Cc1cccc2cccnc12.[Br-]
{#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#}
Nc1ccc(Cl)c[n+]1Cc1cccc2cccnc12.[Br-]
Nc1ccc(Cl)c[n+]1Cc1cccc2cccnc12.[Br-]
5-chloro-1-(quinolin-8-ylmethyl)pyridin-1-ium-2-amine;bromide