Problem statement: Answer the multiple choice question.
Query: Which drug has a -14.284% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOC(=O)N1CCN(C(=O)CCSCCc2ccncc2)CC1
b CCn1cc(C(=O)N2CCCC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
Answer: a. CCOC(=O)N1CCN(C(=O)CCSCCc2ccncc2)CC1
{#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#}
CCOC(=O)N1CCN(C(=O)CCSCCc2ccncc2)CC1
CCOC(=O)N1CCN(C(=O)CCSCCc2ccncc2)CC1
ethyl 4-[3-(2-pyridin-4-ylethylsulfanyl)propanoyl]piperazine-1-carboxylate