Task: Answer the multiple-choice question.
Query: Which compound has a -1.521\% 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 additional words.
Options:
a COc1ccccc1NC(=O)c1ccc2c(c1)N(CC(=O)NC(C)(C)C)C(=O)C(C)(C)O2
b CCN(CC)S(=O)(=O)N1CCC(C(=O)NC2CCCc3ccccc32)CC1
c C=C(C)Cn1c(C2CC(=O)N(Cc3ccccc3)C2)nc2ccccc21
d Cc1cccc(OCC(=O)NCC(=O)n2nc(C)cc2C)c1
e Br.Clc1ccc(-c2cn3cc(Br)ccc3n2)cc1Cl
Answer: e. Br.Clc1ccc(-c2cn3cc(Br)ccc3n2)cc1Cl
{#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#}
Br.Clc1ccc(-c2cn3cc(Br)ccc3n2)cc1Cl
Br.Clc1ccc(-c2cn3cc(Br)ccc3n2)cc1Cl
6-bromo-2-(3,4-dichlorophenyl)imidazo[1,2-a]pyridine;hydrobromide