Task: Answer the MCQ question.
Query: Which drug has a 6.443\% 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, b, c, d, or e without using any additional words.
Options:
(a) CC(=O)c1c(C)[nH]c(C(=O)COC(=O)CCSc2ccccc2)c1C
(b) Cc1nc([N+](=O)[O-])cn1-c1ccc(N)cc1
(c) Cc1cc(C)cc(NC(=O)C(OC(=O)c2sccc2C)c2ccccc2)c1
(d) O=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCOCC3)ncc21
(e) COc1ccc(S(=O)(=O)N(CC(=O)NC2CC3CCC2C3)c2ccccc2OC)cc1
Answer: b. Cc1nc([N+](=O)[O-])cn1-c1ccc(N)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#}
Cc1nc([N+](=O)[O-])cn1-c1ccc(N)cc1
Cc1nc([N+](=O)[O-])cn1-c1ccc(N)cc1
4-(2-methyl-4-nitroimidazol-1-yl)aniline