Task: Answer the MCQ question.
Query: Which compound exhibits a 17.885% 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. COc1ccc(-c2c(C)c3ccc(O)cc3oc2=O)cc1OC
b. CCC1(C)Cc2c(sc3nc(SC)n(Cc4ccccc4)c(=O)c23)CO1
c. CCOC(=O)c1ccc(S(=O)(=O)NC2CC2)cc1
d. CCN(CC)CCCNC(=O)c1cc(-c2ccc3c(c2)OCO3)on1
e. CCN(CC)S(=O)(=O)c1ccc(NC2c3ccccc3C(=O)N2c2ccc(C)cn2)cc1
Answer: a. COc1ccc(-c2c(C)c3ccc(O)cc3oc2=O)cc1OC
{#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#}
COc1ccc(-c2c(C)c3ccc(O)cc3oc2=O)cc1OC
COc1ccc(-c2c(C)c3ccc(O)cc3oc2=O)cc1OC
3-(3,4-dimethoxyphenyl)-7-hydroxy-4-methylchromen-2-one