Task: Answer the multiple choice question.
Question: Which compound has a 13.580\% 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. CC(=O)c1c(N2CCN(c3ccc(F)cc3)CC2)nc(=S)n(Cc2ccccc2)c1C
b. O=C(CNC(=O)c1ccc(Br)o1)Nc1ccccc1
c. COc1ccc(-c2nc3ncccc3o2)cc1NC(=O)c1cccs1
d. CC(=O)Nc1ccc(NC(=O)C(C)OC(=O)C2CC3C=CC2C3)cc1
Answer: b. O=C(CNC(=O)c1ccc(Br)o1)Nc1ccccc1
{#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#}
O=C(CNC(=O)c1ccc(Br)o1)Nc1ccccc1
O=C(CNC(=O)c1ccc(Br)o1)Nc1ccccc1
N-(2-anilino-2-oxoethyl)-5-bromofuran-2-carboxamide