Task: Answer the MCQ question.
Question: Which drug exhibits a 12.029\% 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, or d without using any additional words.
Options:
(a) Clc1ccc(-[n+]2c(-c3cccc(Br)c3)[nH]c3nc4ccccc4nc32)cc1
(b) Cc1nnsc1Sc1cccc(C(F)(F)F)c1
(c) O=S(=O)(c1ccc(-n2cnnn2)cc1)N1CCN(c2ccccc2F)CC1
(d) O=c1[nH]c(-c2ccccc2)nnc1-c1ccccc1
Answer: a. Clc1ccc(-[n+]2c(-c3cccc(Br)c3)[nH]c3nc4ccccc4nc32)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#}
Clc1ccc(-[n+]2c(-c3cccc(Br)c3)[nH]c3nc4ccccc4nc32)cc1
Clc1ccc(-[n+]2c(-c3cccc(Br)c3)[nH]c3nc4ccccc4nc32)cc1
2-(3-bromophenyl)-3-(4-chlorophenyl)-1H-imidazo[4,5-b]quinoxalin-3-ium