Task: Answer the MCQ question.
Query: Which compound exhibits a 0.906\% 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, b, or c without using any additional words.
Options:
a CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)/C=C/c1ccc(OC(F)F)cc1
b CC(=O)c1ccc(OCC(=O)OCC(=O)NCc2ccco2)cc1
c O=C(Nc1cccc(O)c1)c1cnn2cccnc12
Answer: a. CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)/C=C/c1ccc(OC(F)F)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)c1c(C)[nH]c(C)c1C(=O)COC(=O)/C=C/c1ccc(OC(F)F)cc1
CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)/C=C/c1ccc(OC(F)F)cc1
ethyl 4-[2-[(E)-3-[4-(difluoromethoxy)phenyl]prop-2-enoyl]oxyacetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate