Task: Answer the MCQ question.
Question: Which drug exhibits a 0.178% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC(C)NC(=O)c1nn2c(C(F)(F)F)cc(-c3ccco3)nc2c1Cl
(b) Cc1ccccc1NCC(=O)c1ccc(Br)cc1
(c) CN(C)S(=O)(=O)c1cccc(NC(=S)N/N=C/c2ccco2)c1
(d) CCNC(=S)NNC(=O)c1c(Cl)c(C)nn1C
Answer: b. Cc1ccccc1NCC(=O)c1ccc(Br)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccccc1NCC(=O)c1ccc(Br)cc1
Cc1ccccc1NCC(=O)c1ccc(Br)cc1
1-(4-bromophenyl)-2-(2-methylanilino)ethanone