Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.102% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc(/C=N/Nc2nc(N)cc(Cl)n2)cc1OC
b. CC(=O)c1ccc(NC(=S)N2C(C)CCCC2C)cc1
c. CCOC(=O)CN1C(=O)C(CC)Oc2ccccc21
d. Cc1c(C(=O)OCC2CCCO2)[nH]c2c1C(=O)CC(c1ccco1)C2
e. O=C(O)C(=O)O.c1ccc(COc2ccc(OCCN3CCCC3)cc2)cc1
Answer: c. CCOC(=O)CN1C(=O)C(CC)Oc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CN1C(=O)C(CC)Oc2ccccc21
CCOC(=O)CN1C(=O)C(CC)Oc2ccccc21
ethyl 2-(2-ethyl-3-oxo-1,4-benzoxazin-4-yl)acetate