Task: Answer the multiple choice question.
Query: Which compound exhibits a -3.231\% 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. COc1ccccc1-c1cc(C(=O)NN)[nH]n1
b. COc1ccc(C2=CC(=O)CC(c3ccc(OC)cc3)C2)cc1
c. CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)cc1
Answer: c. CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)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#}
CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)cc1
CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)cc1
ethyl2-[1-(4-chlorophenyl)sulfonyl-3-oxopiperazin-2-yl]acetate