Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 1.187\% 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, d, or e without using any other words.
Options:
a. Cn1c(-c2ccccc2)c[n+]2c1CCCCC2.[Br-]
b. Cn1c(CC(=O)Nc2ccc(F)cc2)nnc1SCC(=O)Nc1nncs1
c. Cn1c(C(O)c2ccc(Br)cc2)nc(Cl)c1Cl
d. Nc1cccc(C(=O)Nc2ccc3nc(-c4cccnc4)[nH]c3c2)c1
e. CC1CC(C)CN(S(=O)(=O)c2ccc(F)c(C(=O)Nc3ccc(Cl)cc3F)c2)C1
Answer: c. Cn1c(C(O)c2ccc(Br)cc2)nc(Cl)c1Cl
{#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#}
Cn1c(C(O)c2ccc(Br)cc2)nc(Cl)c1Cl
Cn1c(C(O)c2ccc(Br)cc2)nc(Cl)c1Cl
(4-bromophenyl)-(4,5-dichloro-1-methylimidazol-2-yl)methanol