Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.880\% 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) Cc1nnc(SCc2ccccc2CSc2nnc(C)s2)s1
(b) CCOC(=O)CNC(=O)N(CCOC)CC1CCCN(C2Cc3ccccc3C2)C1
Answer: a. Cc1nnc(SCc2ccccc2CSc2nnc(C)s2)s1
{#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#}
Cc1nnc(SCc2ccccc2CSc2nnc(C)s2)s1
Cc1nnc(SCc2ccccc2CSc2nnc(C)s2)s1
2-methyl-5-[[2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]phenyl]methylsulfanyl]-1,3,4-thiadiazole