Task: Answer the MCQ question.
Question: Which compound has a 7.709\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=c1c2c(nc3cc(-c4ccc(F)cc4)[nH]n13)CCC2
b CCOC(=O)N1CCN(C(=O)c2ccccc2Oc2ccccc2)CC1
c Cc1ccc(NS(=O)(=O)c2ccc3c(c2)OCCCO3)cc1S(=O)(=O)N1CCOCC1
Answer: b. CCOC(=O)N1CCN(C(=O)c2ccccc2Oc2ccccc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCN(C(=O)c2ccccc2Oc2ccccc2)CC1
CCOC(=O)N1CCN(C(=O)c2ccccc2Oc2ccccc2)CC1
ethyl 4-(2-phenoxybenzoyl)piperazine-1-carboxylate