Task: Answer the MCQ question.
Question: Which drug exhibits a 5.998\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(C)cc1N(CC(=O)NC(C)c1ccccc1)S(C)(=O)=O
(b) CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
(c) C1CN(c2nc3nonc3nc2N2CCSCC2)CCO1
Answer: c. C1CN(c2nc3nonc3nc2N2CCSCC2)CCO1
{#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#}
C1CN(c2nc3nonc3nc2N2CCSCC2)CCO1
C1CN(c2nc3nonc3nc2N2CCSCC2)CCO1
6-morpholin-4-yl-5-thiomorpholin-4-yl-[1,2,5]oxadiazolo[3,4-b]pyrazine