Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.624\% 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: Cc1ccccc1NC(=O)c1cc[n+]([O-])cc1
b: COc1ccc2nc(SC)c(C#N)cc2c1
c: COc1ccc(C(C(=O)NC2CCCCC2)N(C(=O)c2sc(C)nc2C)c2ccc(C(C)=O)cc2)cc1
d: COc1ccc(N2CCN(C(=O)[C@@H]3CCCN3C3=NS(=O)(=O)c4ccccc43)CC2)cc1
Answer: a. Cc1ccccc1NC(=O)c1cc[n+]([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#}
Cc1ccccc1NC(=O)c1cc[n+]([O-])cc1
Cc1ccccc1NC(=O)c1cc[n+]([O-])cc1
N-(2-methylphenyl)-1-oxidopyridin-1-ium-4-carboxamide