Task: Answer the multiple choice question.
Question: Which compound exhibits a -5.284\% 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] CCOC(=O)c1oc2ccccc2c1NC(=O)COC
[b] COc1ccc([N+](=O)[O-])cc1/C=N/NC(=O)CNC(=O)C(c1ccccc1)c1ccccc1
[c] CCCNC(=O)CNC(=S)N(Cc1ccccc1F)C1CCCCC1
[d] O=C(NNc1cc(Cl)cc(Cl)c1)C1CCC1
[e] O=S(=O)(Nc1cccc(S(=O)(=O)N2CCOCC2)c1)c1ccc2c(c1)OCCO2
Answer: a. CCOC(=O)c1oc2ccccc2c1NC(=O)COC
{#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#}
CCOC(=O)c1oc2ccccc2c1NC(=O)COC
CCOC(=O)c1oc2ccccc2c1NC(=O)COC
ethyl3-[(2-methoxyacetyl)amino]-1-benzofuran-2-carboxylate