Task: Answer the MCQ question.
Query: Which compound exhibits a 5.894\% 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 or b without using any other words.
Options:
a: CCCn1c(N/N=C\C=C\c2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
b: Cn1c(/C=C/N2CCOCC2)c(C(=O)c2ccc(Br)cc2)c(=O)n(C)c1=O
Answer: b. Cn1c(/C=C/N2CCOCC2)c(C(=O)c2ccc(Br)cc2)c(=O)n(C)c1=O
{#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#}
Cn1c(/C=C/N2CCOCC2)c(C(=O)c2ccc(Br)cc2)c(=O)n(C)c1=O
Cn1c(/C=C/N2CCOCC2)c(C(=O)c2ccc(Br)cc2)c(=O)n(C)c1=O
[C][N][C][Branch1][O][/C][=C][/N][C][C][O][C][C][Ring1][=Branch1][=C][Branch1][S][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][N][Branch1][C][C][C][Ring2][Ring1][=Branch2][=O]
5-(4-bromobenzoyl)-1,3-dimethyl-6-[(E)-2-morpholin-4-ylethenyl]pyrimidine-2,4-dione