Task: Answer the multiple-choice question.
Query: Which compound exhibits a 19.993% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc(C(=O)Oc2ccc([N+](=O)[O-])cc2)cc1S(=O)(=O)N1CCCCCC1
b. O=C(O)c1cccc(-c2ccc(/C=C3/SC(=Nc4ccccc4)N(Cc4cccnc4)C3=O)o2)c1
c. CCOCCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
d. COc1ccc(Cl)cc1NC(=O)CSc1nnc(CN2CCOCC2)n1-c1ccc(Cl)cc1
Answer: c. CCOCCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
{#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#}
CCOCCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
CCOCCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
N-(3-ethoxypropyl)-3-phenyltriazolo[1,5-a]quinazolin-5-amine