Problem statement: Answer the multiple-choice question.
Query: Which compound has a -2.549\% 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 additional words.
Options:
a CC1CCN(Cc2cc(=O)oc3ccc4ccccc4c23)CC1
b CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)CC1
c CCOC(=O)C1C(=O)NC(N2CCN(Cc3ccccc3)CC2)=NC1c1ccco1
d COc1cccc(C(=O)NC2CCCc3c2cnn3-c2ccc(C)c(C)c2)c1OC
e CCN1CCN(C(=O)/C=C/c2ccc(C)cc2)CC1
Answer: a. CC1CCN(Cc2cc(=O)oc3ccc4ccccc4c23)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#}
CC1CCN(Cc2cc(=O)oc3ccc4ccccc4c23)CC1
CC1CCN(Cc2cc(=O)oc3ccc4ccccc4c23)CC1
1-[(4-methylpiperidin-1-yl)methyl]benzo[f]chromen-3-one