Task: Please answer the multiple choice question.
Question: Which molecules are not a 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)c1ccc(/C=C/c2c(F)cccc2F)cc1
[b] OCC1CCCN(CCCC2CCCc3ccc(OCc4noc(-c5ccc(Cl)cc5)n4)cc32)C1
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}
4-[(E)-2-(2,6-difluorophenyl)ethenyl]-N,N-dimethylaniline