Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -8.428\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
[b] Cc1ccc(S(=O)(=O)N[C@H](C(=O)OCC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccco2)C(C)C)cc1
[c] COc1ccc(NC(=S)N2CCC(NC(=O)c3ccccc3C)CC2)cc1
[d] CCOC(=O)c1nn(-c2ccc(C)cc2)c(C)c1C(C)=O
Answer: a. CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
{#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#}
CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
4-[2-[(5-butyl-8-fluoro-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]ethyl]morpholine