Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.126\% 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] COC(=O)c1ccc[n+](CC(=O)Nc2ccc(OC(F)F)cc2)c1.[Cl-]
[b] Cc1ccc(C(=O)N2CCN(c3ncc(C(F)(F)F)cc3Cl)CC2)s1
Answer: a. COC(=O)c1ccc[n+](CC(=O)Nc2ccc(OC(F)F)cc2)c1.[Cl-]
{#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#}
COC(=O)c1ccc[n+](CC(=O)Nc2ccc(OC(F)F)cc2)c1.[Cl-]
COC(=O)c1ccc[n+](CC(=O)Nc2ccc(OC(F)F)cc2)c1.[Cl-]
methyl 1-[2-[4-(difluoromethoxy)anilino]-2-oxoethyl]pyridin-1-ium-3-carboxylate;chloride