Task: Answer the MCQ question.
Query: Which compound has a 3.611\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(S(=O)(=O)N(C)CC(=O)Nc2cccc(C(C)=O)c2)cc1
(b) CCC1(C)Cc2c(C#N)c(N)sc(=S)c2CO1
Answer: b. CCC1(C)Cc2c(C#N)c(N)sc(=S)c2CO1
{#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#}
CCC1(C)Cc2c(C#N)c(N)sc(=S)c2CO1
CCC1(C)Cc2c(C#N)c(N)sc(=S)c2CO1
6-amino-3-ethyl-3-methyl-8-sulfanylidene-1,4-dihydrothiopyrano[3,4-c]pyran-5-carbonitrile