Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.225\% 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 Cc1cc(C)cc(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)c1
b CCSc1nc2c(c(=O)n1CC)SC(C)C2
Answer: b. CCSc1nc2c(c(=O)n1CC)SC(C)C2
{#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#}
CCSc1nc2c(c(=O)n1CC)SC(C)C2
CCSc1nc2c(c(=O)n1CC)SC(C)C2
3-ethyl-2-ethylsulfanyl-6-methyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one