Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.456\% 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. Cc1cc2nnc(SCC(=O)OC(C)C)n2c2ccccc12
b. CC(C)(CNC(=O)c1cc([N+](=O)[O-])ccc1N1CCC(Cc2ccccc2)CC1)N1CCOCC1
Answer: b. CC(C)(CNC(=O)c1cc([N+](=O)[O-])ccc1N1CCC(Cc2ccccc2)CC1)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#}
CC(C)(CNC(=O)c1cc([N+](=O)[O-])ccc1N1CCC(Cc2ccccc2)CC1)N1CCOCC1
CC(C)(CNC(=O)c1cc([N+](=O)[O-])ccc1N1CCC(Cc2ccccc2)CC1)N1CCOCC1
2-(4-benzylpiperidin-1-yl)-N-(2-methyl-2-morpholin-4-ylpropyl)-5-nitrobenzamide