Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.564\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(CNCc2ccc(C)cc2)c(OC)c1.O=C(O)C(=O)O
b: COCCNC(=O)C(c1ccccc1F)N(C(=O)C(=O)NC1CCCC1)C1CCCCC1
c: COC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
d: COc1ccc(Cl)cc1C(=O)NNC(=O)c1cccc([N+](=O)[O-])c1
Answer: d. COc1ccc(Cl)cc1C(=O)NNC(=O)c1cccc([N+](=O)[O-])c1
{#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#}
COc1ccc(Cl)cc1C(=O)NNC(=O)c1cccc([N+](=O)[O-])c1
COc1ccc(Cl)cc1C(=O)NNC(=O)c1cccc([N+](=O)[O-])c1
5-chloro-2-methoxy-N'-(3-nitrobenzoyl)benzohydrazide