Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.171\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(C)c1NC(=O)CN(C)C(=O)CSCc1c(C)noc1C
b: Cc1cc2c(s1)c1cnn(CC(=O)NCCc3ccccc3)c(=O)c1n2C
Answer: b. Cc1cc2c(s1)c1cnn(CC(=O)NCCc3ccccc3)c(=O)c1n2C
{#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#}
Cc1cc2c(s1)c1cnn(CC(=O)NCCc3ccccc3)c(=O)c1n2C
Cc1cc2c(s1)c1cnn(CC(=O)NCCc3ccccc3)c(=O)c1n2C
2-(4,7-dimethyl-9-oxo-3-thia-7,10,11-triazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),4,11-tetraen-10-yl)-N-(2-phenylethyl)acetamide