Task: Answer the multiple choice question.
Question: Which drug has a 18.481\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(C[N+](C)(C)C)OC(N)=O.[Cl-]
[b] Nc1nc(SCC(=O)NCC2CCCO2)[nH]c(=O)c1NC(=O)c1ccc(F)c(F)c1
Answer: b. Nc1nc(SCC(=O)NCC2CCCO2)[nH]c(=O)c1NC(=O)c1ccc(F)c(F)c1
{#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#}
Nc1nc(SCC(=O)NCC2CCCO2)[nH]c(=O)c1NC(=O)c1ccc(F)c(F)c1
Nc1nc(SCC(=O)NCC2CCCO2)[nH]c(=O)c1NC(=O)c1ccc(F)c(F)c1
N-[4-amino-6-oxo-2-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]sulfanyl-1H-pyrimidin-5-yl]-3,4-difluorobenzamide