Task: Please answer the multiple choice question.
Question: Which molecules are not 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: CC1CCCN1CCCOc1ccc(-c2ccc(=O)n(C)n2)cc1
b: COc1c(-c2cn([C@@H]3CCc4c(F)cccc4N(CC(F)(F)F)C3=O)nn2)ccc(-n2cnc(C)c2)c1F
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}
2-methyl-6-[4-[3-(2-methylpyrrolidin-1-yl)propoxy]phenyl]pyridazin-3-one