Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.291\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=c1c2ccccc2sc2ccc(C#CC3(O)CCCCC3)cc12
[b] CCOC(=O)C1=C(C)N=c2s/c(=C/c3cccc([N+](=O)[O-])c3O)c(=O)n2C1c1ccc(OC)cc1OC
[c] COc1ccc(OC(=O)Nc2ccccc2)cc1
[d] CCCCC1=NN(C(=O)c2cccnc2)C(O)(C(F)(F)F)C1
[e] O=c1[nH]c(/C=C\c2ccc(O)cc2)nc(O)c1[N+](=O)[O-]
Answer: a. O=c1c2ccccc2sc2ccc(C#CC3(O)CCCCC3)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#}
O=c1c2ccccc2sc2ccc(C#CC3(O)CCCCC3)cc12
O=c1c2ccccc2sc2ccc(C#CC3(O)CCCCC3)cc12
2-[2-(1-hydroxycyclohexyl)ethynyl]thioxanthen-9-one