Problem statement: Answer the multiple choice question.
Query: Which compound has a 19.297\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1nc2ccccc2n1CC(=O)NCc1ccccc1
b: Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)c1cc(C(C)(C)C)nn1Cc1ccccc1
c: CCCCn1c(S(=O)(=O)O)nc2ccccc21
d: Cc1cccc(CN2CCN(c3ncccn3)CC2)c1
Answer: a. Cc1nc2ccccc2n1CC(=O)NCc1ccccc1
{#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#}
Cc1nc2ccccc2n1CC(=O)NCc1ccccc1
Cc1nc2ccccc2n1CC(=O)NCc1ccccc1
N-benzyl-2-(2-methylbenzimidazol-1-yl)acetamide