Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.526\% 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] CC(Oc1cccc(Cl)c1)C(=O)N1CCCN(C)CC1
[b] Cn1c(CNC(=O)CCNC(=O)c2cccc(Br)c2)cc(=O)n(C)c1=O
Answer: a. CC(Oc1cccc(Cl)c1)C(=O)N1CCCN(C)CC1
{#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(Oc1cccc(Cl)c1)C(=O)N1CCCN(C)CC1
CC(Oc1cccc(Cl)c1)C(=O)N1CCCN(C)CC1
2-(3-chlorophenoxy)-1-(4-methyl-1,4-diazepan-1-yl)propan-1-one