Task: Answer the multiple choice question.
Question: Which drug has a 2.222\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(C(=O)NNC(=O)c2ccc(Br)s2)cc1S(=O)(=O)N1CCOCC1
b: COc1cccc(/C=N/c2nc3ccccc3n2C)c1O
Answer: a. Cc1ccc(C(=O)NNC(=O)c2ccc(Br)s2)cc1S(=O)(=O)N1CCOCC1
{#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#}
Cc1ccc(C(=O)NNC(=O)c2ccc(Br)s2)cc1S(=O)(=O)N1CCOCC1
Cc1ccc(C(=O)NNC(=O)c2ccc(Br)s2)cc1S(=O)(=O)N1CCOCC1
5-bromo-N'-(4-methyl-3-morpholin-4-ylsulfonylbenzoyl)thiophene-2-carbohydrazide