Task: Answer the multiple choice question.
Query: Which drug exhibits a 10.311\% 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. CN(CC(=O)NCc1ccco1)S(=O)(=O)c1cccc2cccnc12
b. CCCC(=O)c1cc2ccccc2oc1=O
c. COC(=O)Cn1c(=NC(=O)c2cccc(OC)c2)sc2cc(OC)ccc21
d. Cc1cc(Cl)ccc1NC(=S)NCCC(c1ccccc1)c1ccccc1
e. CC(C)Cc1nnc(NC(=O)CN2C(=O)NC3(CCCCC3)C2=O)s1
Answer: b. CCCC(=O)c1cc2ccccc2oc1=O
{#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#}
CCCC(=O)c1cc2ccccc2oc1=O
CCCC(=O)c1cc2ccccc2oc1=O
3-butanoylchromen-2-one