Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.330\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1ccc(NC(=O)C(C)Sc2ccc(S(=O)(=O)N3CCN(C)CC3)cn2)cc1
b Cc1cccc(C(=O)OCC(=O)NCCSCc2ccccc2C#N)c1O
Answer: b. Cc1cccc(C(=O)OCC(=O)NCCSCc2ccccc2C#N)c1O
{#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#}
Cc1cccc(C(=O)OCC(=O)NCCSCc2ccccc2C#N)c1O
Cc1cccc(C(=O)OCC(=O)NCCSCc2ccccc2C#N)c1O
[2-[2-[(2-cyanophenyl)methylsulfanyl]ethylamino]-2-oxoethyl] 2-hydroxy-3-methylbenzoate