Task: Answer the multiple-choice question.
Query: Which drug exhibits a -3.121% 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 additional words.
Options:
a CCOc1ccccc1NC(=O)CNC(=O)Cc1ccccc1
b S=C(c1ccc(-c2ccc(Br)cc2)o1)N1CCOCC1
c CC1(C)CC(n2[nH]c(=O)c3c2NC(=O)CSC3c2ccccc2)CCO1
d O=C(NNC(=O)c1cc(-c2ccc(Cl)cc2)nc2ccccc12)c1csc(N2CCOCC2)n1
e O=c1cc(N2CCN(c3ccc(F)cc3)CC2)[nH]c(=O)n1C1CCCCC1
Answer: a. CCOc1ccccc1NC(=O)CNC(=O)Cc1ccccc1
{#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#}
CCOc1ccccc1NC(=O)CNC(=O)Cc1ccccc1
CCOc1ccccc1NC(=O)CNC(=O)Cc1ccccc1
N-[2-(2-ethoxyanilino)-2-oxoethyl]-2-phenylacetamide