Task: Answer the MCQ question.
Question: Which compound has a -8.052\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1c(CN2CCN(C)CC2)oc2ccc(O)cc12
b O=S(=O)(c1ccc2nc(COc3ccc(Cl)cc3Cl)[nH]c2c1)N1CCOCC1
Answer: a. CCOC(=O)c1c(CN2CCN(C)CC2)oc2ccc(O)cc12
{#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)c1c(CN2CCN(C)CC2)oc2ccc(O)cc12
CCOC(=O)c1c(CN2CCN(C)CC2)oc2ccc(O)cc12
ethyl 5-hydroxy-2-[(4-methylpiperazin-1-yl)methyl]-1-benzofuran-3-carboxylate