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 other words.
Options:
a: CC1CN(CC(=O)NC2C3CC4CC2CC(C(N)=O)(C4)C3)S(=O)(=O)N(c2c(Cl)cc(Cl)cc2Cl)C1
b: c1cc(C2CCCO2)ccc1OCCCN1CCCCC1
Answer: b
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}
1-[3-[4-(oxolan-2-yl)phenoxy]propyl]piperidine