Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 20.601\% 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: CCOC(=O)c1cnn(-c2cc(Oc3ccccc3)ncn2)c1N
b: CCCOc1ccc(C(=O)Nc2ccc(N3CCN(C(=O)c4ccco4)CC3)cc2)cc1
Answer: b. CCCOc1ccc(C(=O)Nc2ccc(N3CCN(C(=O)c4ccco4)CC3)cc2)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#}
CCCOc1ccc(C(=O)Nc2ccc(N3CCN(C(=O)c4ccco4)CC3)cc2)cc1
CCCOc1ccc(C(=O)Nc2ccc(N3CCN(C(=O)c4ccco4)CC3)cc2)cc1
N-[4-[4-(furan-2-carbonyl)piperazin-1-yl]phenyl]-4-propoxybenzamide