Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.510\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=[N+]([O-])c1ccc(CNCc2cc(Cl)ccc2O)cc1
b.) O=C(CSc1nc2cc(Cl)ccc2s1)c1cc2ccccc2o1
c.) COc1ccccc1NS(=O)(=O)c1cccc(C(=O)NCc2ccccn2)c1
Answer: a. O=[N+]([O-])c1ccc(CNCc2cc(Cl)ccc2O)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#}
O=[N+]([O-])c1ccc(CNCc2cc(Cl)ccc2O)cc1
O=[N+]([O-])c1ccc(CNCc2cc(Cl)ccc2O)cc1
4-chloro-2-[[(4-nitrophenyl)methylamino]methyl]phenol