Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.532\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOc1cc(C2C(C#N)=C(N)OC3CCCC(=O)C32)ccc1OCCN1CCOCC1
(b) CC(C)CC1C(C#N)=C(N)OC2=C1C(=O)CC(c1ccccc1)C2
(c) CCC(=O)N(Cc1ccco1)c1nc(C(=O)Nc2ccc(Cl)cc2)c(C)s1
Answer: a. CCOc1cc(C2C(C#N)=C(N)OC3CCCC(=O)C32)ccc1OCCN1CCOCC1
{#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#}
CCOc1cc(C2C(C#N)=C(N)OC3CCCC(=O)C32)ccc1OCCN1CCOCC1
CCOc1cc(C2C(C#N)=C(N)OC3CCCC(=O)C32)ccc1OCCN1CCOCC1
2-amino-4-[3-ethoxy-4-(2-morpholin-4-ylethoxy)phenyl]-5-oxo-4,4a,6,7,8,8a-hexahydrochromene-3-carbonitrile