Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.048\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(CCNC(=O)CCNC(=O)c2ccco2)cc1OC
(b) Cc1ccc(S(=O)(=O)NCCNc2ccc([N+](=O)[O-])cc2)cc1
(c) CCOc1ccc(NC(=O)CNC(=O)c2nn(-c3ccc(OC)cc3)c(=O)c3ccccc23)cc1
(d) CCN(CC)C(=O)CSc1nc(O)c(Cc2ccccc2)c(=O)n1-c1ccccc1
Answer: b. Cc1ccc(S(=O)(=O)NCCNc2ccc([N+](=O)[O-])cc2)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#}
Cc1ccc(S(=O)(=O)NCCNc2ccc([N+](=O)[O-])cc2)cc1
Cc1ccc(S(=O)(=O)NCCNc2ccc([N+](=O)[O-])cc2)cc1
4-methyl-N-[2-(4-nitroanilino)ethyl]benzenesulfonamide