Task: Answer the MCQ question.
Question: Which compound exhibits a -6.314% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOc1ccc2c(=O)c(Oc3ccccc3OCC)coc2c1
b. COc1ccc(CNC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)cc1OC
c. CCC(=O)Oc1ccc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1
d. O=c1[nH]c(SCc2ccc(Cl)cc2)nc2ccccc12
e. O=C(O)CCNc1ccc(NCCC(=O)O)c2c1C(=O)c1ccccc1C2=O
Answer: a. CCOc1ccc2c(=O)c(Oc3ccccc3OCC)coc2c1
{#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#}
CCOc1ccc2c(=O)c(Oc3ccccc3OCC)coc2c1
CCOc1ccc2c(=O)c(Oc3ccccc3OCC)coc2c1
7-ethoxy-3-(2-ethoxyphenoxy)chromen-4-one