Task: Answer the multiple choice question.
Question: Which drug exhibits a 17.459\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCc1ccc(N2CN(Cc3cccnc3)CNC2=S)cc1
b Cc1nc([N+](=O)[O-])c(Br)n1CC(=O)c1cccc([N+](=O)[O-])c1
c CN(C)c1cccc(C(=O)NC2CCCc3ccccc32)c1
d Brc1ccc(OCc2nc3ccccc3[nH]2)cc1
Answer: d. Brc1ccc(OCc2nc3ccccc3[nH]2)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#}
Brc1ccc(OCc2nc3ccccc3[nH]2)cc1
Brc1ccc(OCc2nc3ccccc3[nH]2)cc1
2-[(4-bromophenoxy)methyl]-1H-benzimidazole