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 Cc1nnc2sc(C(=O)NCc3ccc(-c4cccnc4F)cc3)c(N)c2c1C
b CNCCC=C1c2ccccc2CCc2ccccc21
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}
5-amino-N-[[4-(2-fluoropyridin-3-yl)phenyl]methyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide