Task: Answer the multiple-choice question.
Query: Which compound exhibits a -13.449\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1oc2c(CN3CCCCC3C)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
b. O=C(COC(=O)c1c[nH]c2ccccc12)Nc1cccc(F)c1
c. Cc1[nH][nH]c(=O)c1C(c1ccc([N+](=O)[O-])cc1)c1c(C)[nH][nH]c1=O
d. CCCC12CN3CC(C)(CN(C1)C3c1ccc(OC(C)C)cc1)C2=O
e. COc1ccc(-c2ccc3nnc(SCC(N)=O)n3n2)cc1
Answer: a. Cc1oc2c(CN3CCCCC3C)c(O)ccc2c(=O)c1-c1ccc(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#}
Cc1oc2c(CN3CCCCC3C)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
Cc1oc2c(CN3CCCCC3C)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
3-(4-bromophenyl)-7-hydroxy-2-methyl-8-[(2-methylpiperidin-1-yl)methyl]chromen-4-one