Task: Answer the multiple choice question.
Query: Which drug exhibits a -19.786\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(C)Cn1c(CN(Cc2ccccc2)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
b: OCCOc1ccc(CN2CCN(CCCc3ccccc3)C(CCO)C2)cc1
c: Cc1onc(C(=O)Nc2sc3c(c2C(N)=O)CCCC3)c1[N+](=O)[O-]
Answer: b. OCCOc1ccc(CN2CCN(CCCc3ccccc3)C(CCO)C2)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#}
OCCOc1ccc(CN2CCN(CCCc3ccccc3)C(CCO)C2)cc1
OCCOc1ccc(CN2CCN(CCCc3ccccc3)C(CCO)C2)cc1
2-[4-[[4-(2-hydroxyethoxy)phenyl]methyl]-1-(3-phenylpropyl)piperazin-2-yl]ethanol