Task: Answer the multiple choice question.
Query: Which drug has a -1.279\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=S(=O)(NCC1CCCO1)c1ccc2oc3ccc(S(=O)(=O)NCC4CCCO4)cc3c2c1
b: O=C(C[n+]1ccccc1)Nc1ccccc1C(=O)O.[Cl-]
Answer: b. O=C(C[n+]1ccccc1)Nc1ccccc1C(=O)O.[Cl-]
{#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=C(C[n+]1ccccc1)Nc1ccccc1C(=O)O.[Cl-]
O=C(C[n+]1ccccc1)Nc1ccccc1C(=O)O.[Cl-]
2-[(2-pyridin-1-ium-1-ylacetyl)amino]benzoic acid;chloride