Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.909\% 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 additional words.
Options:
a: CCCOCC1CC2(SC(=Nc3ccc(C)cc3)NC2=O)C(=O)O1
b: CCOc1cc(/C=N/N=C2/NC(=O)C(CC(=O)O)S2)ccc1OCc1ccc(Cl)cc1Cl
c: CCCCCC[n+]1c(-c2ccccc2)csc1Nc1ccccc1.[Br-]
d: COc1ccc(NC(=O)CCC(=O)N/N=C/c2cccnc2)cc1
e: Cc1cc(NC(=O)CCC(=O)N(c2cccc(F)c2)C(C(=O)NC2CCCC2)c2ccc(C)o2)no1
Answer: c. CCCCCC[n+]1c(-c2ccccc2)csc1Nc1ccccc1.[Br-]
{#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#}
CCCCCC[n+]1c(-c2ccccc2)csc1Nc1ccccc1.[Br-]
CCCCCC[n+]1c(-c2ccccc2)csc1Nc1ccccc1.[Br-]
3-hexyl-N,4-diphenyl-1,3-thiazol-3-ium-2-amine;bromide