Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 1.676\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCN1CCN(C(c2ccccc2)c2nnnn2Cc2ccc3c(c2)OCO3)CC1.Cl
[b] Cn1c(SCc2cccc(Br)c2)nc2ccccc2c1=O
[c] COc1cc(C(=O)N2CCN(Cc3ccccc3C(F)(F)F)CC2)cc(OC)c1OC
Answer: c. COc1cc(C(=O)N2CCN(Cc3ccccc3C(F)(F)F)CC2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)N2CCN(Cc3ccccc3C(F)(F)F)CC2)cc(OC)c1OC
COc1cc(C(=O)N2CCN(Cc3ccccc3C(F)(F)F)CC2)cc(OC)c1OC
[4-[[2-(trifluoromethyl)phenyl]methyl]piperazin-1-yl]-(3,4,5-trimethoxyphenyl)methanone