Task: Answer the MCQ question.
Query: Which drug exhibits a 4.474\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COC(=O)C(C)NC(=O)C12CC3CC(CC(C3)C1)C2
b. CCOC(=O)c1cnc2c(C(=O)OC)cccc2c1NCCN1CCOCC1
c. Cc1cccc(N2CCN(CC(=O)Nc3nccs3)CC2)c1C
d. CCOC(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
e. CCOc1ccc(N2C(=O)CC(SC(=NC)Nc3ccc(F)cc3)C2=O)cc1
Answer: d. CCOC(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
{#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#}
CCOC(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
CCOC(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
ethyl 3-[(5-bromopyridine-3-carbonyl)amino]benzoate