Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.015\% 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 other words.
Options:
a. COc1cccc(-c2cc(C(=O)N3CCN(C(=O)c4ccco4)CC3)on2)c1
b. CCN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
Answer: b. CCN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
{#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#}
CCN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
CCN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
2-[(6,7-dimethoxy-4-oxo-3H-quinazolin-2-yl)methyl-ethylamino]-N-[2-(4-sulfamoylphenyl)ethyl]acetamide