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.) COc1cc(NC(=O)c2ccccc2F)ccc1-c1nnc(NCCCCN2CCCCC2)o1
b.) CN(CCOc1ccc(C(F)(F)F)cc1)CCc1ccc(NS(C)(=O)=O)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}
2-fluoro-N-[3-methoxy-4-[5-(4-piperidin-1-ylbutylamino)-1,3,4-oxadiazol-2-yl]phenyl]benzamide