Problem statement: Answer the multiple choice question.
Query: Which compound has a -6.170\% 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 other words.
Options:
a O=C(Nc1ccc(N2CCOCC2)cc1)c1ccc(Br)o1
b COC(=O)CCC(=O)Nc1ccc(Br)cc1
Answer: b. COC(=O)CCC(=O)Nc1ccc(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#}
COC(=O)CCC(=O)Nc1ccc(Br)cc1
COC(=O)CCC(=O)Nc1ccc(Br)cc1
[C][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
methyl 4-(4-bromoanilino)-4-oxobutanoate