Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: NC(N)=[NH+]c1nc(CSCC/C(N)=[NH+]/S(N)(=O)=O)cs1
b: CNC(=O)c1ccc(Nc2nccc(-c3cnc(C)n3C(C)C)n2)cc1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
(Z)-[1-azanyl-3-[[2-[bis(azanyl)methylideneazaniumyl]-1,3-thiazol-4-yl]methylsulfanyl]propylidene]-sulfamoyl-azanium