Problem statement: Answer the MCQ question.
Query: Which compound has a 7.057\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Br.CCCCC1(C(=O)OCC)CC(CSC(=N)N)OC1=O
b: Cc1ccc(NC(=O)CC(C)S(=O)(=O)c2ccc3c(c2)NC(=O)CO3)cc1C
Answer: a. Br.CCCCC1(C(=O)OCC)CC(CSC(=N)N)OC1=O
{#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#}
Br.CCCCC1(C(=O)OCC)CC(CSC(=N)N)OC1=O
Br.CCCCC1(C(=O)OCC)CC(CSC(=N)N)OC1=O
ethyl 3-butyl-5-(carbamimidoylsulfanylmethyl)-2-oxooxolane-3-carboxylate;hydrobromide