Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 10.071\% human ether-à-go-go related gene (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) CCc1ccc(N2CC(C(=O)Nc3ccc(C)c(S(=O)(=O)N4CCOCC4)c3)CC2=O)cc1
b) COc1nc(C)nc2c1sc(=S)n2C
Answer: b. COc1nc(C)nc2c1sc(=S)n2C
{#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#}
COc1nc(C)nc2c1sc(=S)n2C
COc1nc(C)nc2c1sc(=S)n2C
7-methoxy-3,5-dimethyl-[1,3]thiazolo[4,5-d]pyrimidine-2-thione