Task: Answer the MCQ question.
Query: Which drug exhibits a 9.668\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(=O)CCCC(=O)N1CCCC(CNS(=O)(=O)c2ccc(OC)cc2)C1
b CC(NC(=O)COC(=O)c1cc(Cl)nc(Cl)c1)c1ccccc1
c COCCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
d COCCCn1c(SCC(=O)N2CCOCC2)nc2cc(Cl)ccc2c1=O
Answer: c. COCCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)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#}
COCCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
COCCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
2-(3-fluorophenyl)-7-[4-(2-methoxyethyl)piperazin-1-yl]-5-phenylpyrazolo[1,5-a]pyrimidine