Task: Answer the MCQ question.
Query: Which drug exhibits a 10.768\% 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) CC(=O)NC(c1ccc(F)cc1)c1cccnc1
(b) Cc1ccc(C2C(C#N)=C(N)OC3=C2C(=O)CC(C)(C)C3)s1
Answer: b. Cc1ccc(C2C(C#N)=C(N)OC3=C2C(=O)CC(C)(C)C3)s1
{#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#}
Cc1ccc(C2C(C#N)=C(N)OC3=C2C(=O)CC(C)(C)C3)s1
Cc1ccc(C2C(C#N)=C(N)OC3=C2C(=O)CC(C)(C)C3)s1
2-amino-7,7-dimethyl-4-(5-methylthiophen-2-yl)-5-oxo-6,8-dihydro-4H-chromene-3-carbonitrile