Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(=O)N1CCC(n2cc(Nc3ncc(Cl)c(-c4cnc5ccccn45)n3)cn2)CC1
b. COc1cc(F)ccc1-c1cncc(CNC2CCCC2)c1
Answer: a, 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}
N-[[5-(4-fluoro-2-methoxyphenyl)pyridin-3-yl]methyl]cyclopentanamine