Problem statement: Answer the multiple choice question.
Query: Which drug has a 14.643\% 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 CC(C)(C)C(=O)Nc1c(Br)c(C2CC2)nn1-c1ccccc1
b c1ccc(-c2nnc(N3CCOCC3)c3ccccc23)cc1
c N#CCCn1cc(/C=N/O)c(-c2ccc(-c3ccccc3)cc2)n1
d CCN1CCN(Cc2ccc(NC(=O)c3ccc(C)c(NC(=O)c4c[nH]c5cc(C(F)(F)F)ccc5c4=O)c3)cc2C(F)(F)F)CC1
e S=C1NCN(Cc2ccco2)CN1
Answer: e. S=C1NCN(Cc2ccco2)CN1
{#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#}
S=C1NCN(Cc2ccco2)CN1
S=C1NCN(Cc2ccco2)CN1
1-(furan-2-ylmethyl)-1,3,5-triazinane-4-thione