Task: Answer the MCQ question.
Query: Which drug exhibits a 2.254\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1nc2ccccc2c(=O)n1NC(=O)/C=C/c1ccc(Br)cc1
b) CCN(CC)CCn1c(=S)[nH]c2cc(Cl)ccc2c1=O
Answer: a. Cc1nc2ccccc2c(=O)n1NC(=O)/C=C/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_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#}
Cc1nc2ccccc2c(=O)n1NC(=O)/C=C/c1ccc(Br)cc1
Cc1nc2ccccc2c(=O)n1NC(=O)/C=C/c1ccc(Br)cc1
(E)-3-(4-bromophenyl)-N-(2-methyl-4-oxoquinazolin-3-yl)prop-2-enamide