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) CN(C/C=C/c1ccc(C(F)(F)F)cc1)Cc1ccc2c(c1)OCCC2.Cl
b) CN(C(=O)c1ccncc1)c1ccc(OCc2ccc3ccccc3n2)cc1
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}
N-methyl-N-[4-(quinolin-2-ylmethoxy)phenyl]pyridine-4-carboxamide