Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -1.755% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CN(CCOc1ccccc1)CC(=O)Nc1cccc(Br)c1.O=C(O)C(=O)O
[b] O=C(O)C(=O)O.c1ccc(CC2CCN(Cc3ccccn3)CC2)cc1
[c] Cc1noc(C)c1COC(=O)c1csc2c1CCC(C)C2
[d] O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
[e] O=C(CNS(=O)(=O)c1ccc(Br)s1)NC1CCCc2ccccc21
Answer: d. O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
4-[(E)-(5-bromo-2-hydroxy-3-nitrophenyl)methylideneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione