Task: Answer the multiple choice question.
Question: Which compound exhibits a -22.391\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] N=c1c(C(=O)NC2CCCCC2)cc2c(=O)n3ccccc3nc2n1CC1CCCO1
[b] CC(=O)N(Cc1cccnc1)c1cccc(-c2nc3ccccc3s2)c1
[c] O=C(NCc1cccnc1)c1ccc2c(c1)OCO2
Answer: b. CC(=O)N(Cc1cccnc1)c1cccc(-c2nc3ccccc3s2)c1
{#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#}
CC(=O)N(Cc1cccnc1)c1cccc(-c2nc3ccccc3s2)c1
CC(=O)N(Cc1cccnc1)c1cccc(-c2nc3ccccc3s2)c1
N-[3-(1,3-benzothiazol-2-yl)phenyl]-N-(pyridin-3-ylmethyl)acetamide