Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.436\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COc1ccc(C(=O)OC2CCN(C)CC2)cc1.Cl
b.) Cc1cc(C(=O)COC(=O)c2ccc(Br)o2)c(C)n1C
c.) CCOC(=O)Cc1csc(NS(=O)(=O)c2ccc(Br)cc2)n1
d.) COc1ccc(/C=C/C(=O)NC(=S)Nc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1
Answer: b. Cc1cc(C(=O)COC(=O)c2ccc(Br)o2)c(C)n1C
{#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#}
Cc1cc(C(=O)COC(=O)c2ccc(Br)o2)c(C)n1C
Cc1cc(C(=O)COC(=O)c2ccc(Br)o2)c(C)n1C
[2-oxo-2-(1,2,5-trimethylpyrrol-3-yl)ethyl] 5-bromofuran-2-carboxylate