Task: Answer the multiple-choice question.
Question: Which compound has a 5.253% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COC(=O)c1ccc(COc2ccc(F)cc2)o1
b: C=CCNC(=O)C(=O)NCCOc1ccccc1Cl
c: Cc1cccc2cc(C(c3nnnn3CC3CCCO3)N3CCOCC3)c(=O)[nH]c12
d: Cc1nc2ccccc2n1CCc1ccccc1
Answer: b. C=CCNC(=O)C(=O)NCCOc1ccccc1Cl
{#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#}
C=CCNC(=O)C(=O)NCCOc1ccccc1Cl
C=CCNC(=O)C(=O)NCCOc1ccccc1Cl
N'-[2-(2-chlorophenoxy)ethyl]-N-prop-2-enyloxamide