Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.355\% 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: O=C(Nc1ccccc1Oc1ccccc1)c1cnccn1
b: Cc1cccc(C)c1Nc1nnc(SCc2nc3ccccc3s2)s1
Answer: b. Cc1cccc(C)c1Nc1nnc(SCc2nc3ccccc3s2)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#}
Cc1cccc(C)c1Nc1nnc(SCc2nc3ccccc3s2)s1
Cc1cccc(C)c1Nc1nnc(SCc2nc3ccccc3s2)s1
5-(1,3-benzothiazol-2-ylmethylsulfanyl)-N-(2,6-dimethylphenyl)-1,3,4-thiadiazol-2-amine