Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 9.618\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1CN(C(=O)Cn2cc(SCC(=O)N3CCOCC3)c3ccccc32)CC(C)O1
(b) NS(=O)(=O)c1ccc(NC(=O)COC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
(c) COc1ccc(CCNC(=O)CS(=O)Cc2nc(-c3ccc(C)cc3)oc2C)cc1OC
Answer: b. NS(=O)(=O)c1ccc(NC(=O)COC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
{#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#}
NS(=O)(=O)c1ccc(NC(=O)COC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
NS(=O)(=O)c1ccc(NC(=O)COC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
[2-oxo-2-(4-sulfamoylanilino)ethyl] 4-chloro-2-nitrobenzoate