Problem statement: Answer the multiple choice question.
Query: Which drug has a 0.469\% human ether-à-go-go related gene (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) CC1CC(=O)N(C)c2ccc([N+](=O)[O-])cc2N1
(b) COC(=O)c1sccc1NC(=S)N1CCC(C)CC1
Answer: a. CC1CC(=O)N(C)c2ccc([N+](=O)[O-])cc2N1
{#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#}
CC1CC(=O)N(C)c2ccc([N+](=O)[O-])cc2N1
CC1CC(=O)N(C)c2ccc([N+](=O)[O-])cc2N1
1,4-dimethyl-7-nitro-4,5-dihydro-3H-1,5-benzodiazepin-2-one