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 additional words.
Options:
a) CC(C)(C)NC(=O)NCCN1CCCC(NC(=O)c2cc(Cl)cc(Cl)c2)C1
b) Cc1cn(-c2ccc(-c3cn([C@@H]4CCc5c(F)cccc5N(CC(F)(F)F)C4=O)nn3)c(F)c2)cn1
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-[1-[2-(tert-butylcarbamoylamino)ethyl]piperidin-3-yl]-3,5-dichlorobenzamide