Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cn1ccc(-c2noc(C3=CC4(CCN(CC5CCCO5)CC4)c4ccccc43)n2)n1
b) Cn1c(=O)c(-c2c(Cl)cccc2Cl)cc2cnc(Nc3cccc(C(=O)O)c3)nc21
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}
3-(1-methylpyrazol-3-yl)-5-[1'-(oxolan-2-ylmethyl)spiro[indene-3,4'-piperidine]-1-yl]-1,2,4-oxadiazole