Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.799\% 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, b, c, d, or e without using any additional words.
Options:
a: CCOC(=O)c1c(-c2ccccc2)oc2ccc(OC(C)=O)cc12
b: COc1ccc(NC(=O)CSc2nnc3ccc(-c4ccccn4)nn23)cc1OC
c: CCN(Cc1ccccc1)C(=O)c1ccc(C(=O)N(CC)Cc2ccccc2)cc1
d: Nc1nnc(CCN2CCCCC2)s1
e: CCOc1ccc(NC2=NCC(=O)N2Cc2cccs2)cc1.Cl
Answer: b. COc1ccc(NC(=O)CSc2nnc3ccc(-c4ccccn4)nn23)cc1OC
{#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#}
COc1ccc(NC(=O)CSc2nnc3ccc(-c4ccccn4)nn23)cc1OC
COc1ccc(NC(=O)CSc2nnc3ccc(-c4ccccn4)nn23)cc1OC
N-(3,4-dimethoxyphenyl)-2-[(6-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)sulfanyl]acetamide