Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.876\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc2c(c1)C1(Nc3ccccc3C(=O)N1c1ccccc1)C(=O)N2
[b] CN(C)CCNC(=O)Nc1ccc([N+](=O)[O-])cc1
Answer: a. COc1ccc2c(c1)C1(Nc3ccccc3C(=O)N1c1ccccc1)C(=O)N2
{#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#}
COc1ccc2c(c1)C1(Nc3ccccc3C(=O)N1c1ccccc1)C(=O)N2
COc1ccc2c(c1)C1(Nc3ccccc3C(=O)N1c1ccccc1)C(=O)N2
5-methoxy-3'-phenylspiro[1H-indole-3,2'-1H-quinazoline]-2,4'-dione