Task: Answer the MCQ question.
Query: Which drug has a 2.518\% 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 CN(CC(=O)Nc1cccc(F)c1)CC(=O)NC(c1ccccc1)c1ccccc1
b Cc1ccc(NC(=O)Cc2ccc3c(c2)CCCC3)cc1C
Answer: a. CN(CC(=O)Nc1cccc(F)c1)CC(=O)NC(c1ccccc1)c1ccccc1
{#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#}
CN(CC(=O)Nc1cccc(F)c1)CC(=O)NC(c1ccccc1)c1ccccc1
CN(CC(=O)Nc1cccc(F)c1)CC(=O)NC(c1ccccc1)c1ccccc1
2-[[2-(benzhydrylamino)-2-oxoethyl]-methylamino]-N-(3-fluorophenyl)acetamide