Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -4.115\% 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. CCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
b. CCCN1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
Answer: b. CCCN1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)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#}
CCCN1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
CCCN1CCC(=NNC(=O)CSc2cc(C)c(Br)cc2C)CC1
2-(4-bromo-2,5-dimethylphenyl)sulfanyl-N-[(1-propylpiperidin-4-ylidene)amino]acetamide