Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.059\% human ether-à-go-go related gene (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: Nc1ncnc2c1ncn2[C@@H]1O[C@@H]2COP(=O)([O-])O[C@H]2[C@H]1O.[Na+]
b: CC1Cc2ccccc2N1C(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
Answer: b. CC1Cc2ccccc2N1C(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
{#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#}
CC1Cc2ccccc2N1C(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
CC1Cc2ccccc2N1C(=O)CN1C(=O)C(=O)N(Cc2ccccc2)C1=O
1-benzyl-3-[2-(2-methyl-2,3-dihydroindol-1-yl)-2-oxoethyl]imidazolidine-2,4,5-trione