Task: Answer the multiple choice question.
Query: Which drug exhibits a -43.590\% 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 additional words.
Options:
a.) Cc1ccc(C)c(OCC(=O)Nn2c(C)nc3ccccc3c2=O)c1
b.) CCCCN(CCCC)CC(O)COc1ccc(Br)cc1
c.) CC(C)(C)c1ccc(C(=O)NNC(=O)CCC(=O)Nc2ccccc2)cc1
d.) CCOC(=O)C(C(=O)OCC)C(C)(C)/C(C)=N\Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: b. CCCCN(CCCC)CC(O)COc1ccc(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#}
1-(4-bromophenoxy)-3-(dibutylamino)propan-2-ol