Task: Answer the MCQ question.
Question: Which drug has a -2.251\% 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. Cl.O=C1CCN=C(Nc2ccc(F)cc2)N1Cc1ccccc1
b. COc1ccc(S(=O)(=O)Nc2ccccn2)cc1
Answer: a. Cl.O=C1CCN=C(Nc2ccc(F)cc2)N1Cc1ccccc1
{#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#}
Cl.O=C1CCN=C(Nc2ccc(F)cc2)N1Cc1ccccc1
Cl.O=C1CCN=C(Nc2ccc(F)cc2)N1Cc1ccccc1
1-benzyl-2-(4-fluoroanilino)-4,5-dihydropyrimidin-6-one;hydrochloride