Task: Answer the multiple-choice question.
Query: Which compound has a -0.099\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCCCCCCNC(=O)c1cccnc1SCC(=O)Nc1ccc(OC)cc1OC
b: CC1SCC(NC(=O)c2cccc(Cl)c2)CS1
c: COc1cccc2c1c(NC(=O)Nc1ccc(F)cc1F)nn2C
d: CCn1c(=O)c(C(=O)Nc2nc3ccccc3[nH]2)c(O)c2ccccc21
Answer: d. CCn1c(=O)c(C(=O)Nc2nc3ccccc3[nH]2)c(O)c2ccccc21
{#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#}
CCn1c(=O)c(C(=O)Nc2nc3ccccc3[nH]2)c(O)c2ccccc21
CCn1c(=O)c(C(=O)Nc2nc3ccccc3[nH]2)c(O)c2ccccc21
N-(1H-benzimidazol-2-yl)-1-ethyl-4-hydroxy-2-oxoquinoline-3-carboxamide