Task: Answer the multiple choice question.
Question: Which compound has a 3.042% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1nc(C)nc2c1sc(=S)n2C
[b] CCc1ccc(S(=O)(=O)Nc2c(C)nc3nc[nH]n3c2=O)cc1
[c] Cc1c(Cl)cccc1NC(CC(=O)c1ccccc1)C(=O)OCC(=O)c1cccs1
[d] CC1=C(C#N)C(Nc2ccc(Cl)cn2)(C(F)(F)F)C(=O)N1
Answer: a. 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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
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