Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Nc1nc(N2CCNCC2)c2ccc(C3CCCC3)cc2n1
[b] CCc1nc2c(Cc3ccc(C(=O)NO)cc3)cccc2c(=O)n1CCc1ccccc1
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}
4-[[2-ethyl-4-oxo-3-(2-phenylethyl)quinazolin-8-yl]methyl]-N-hydroxybenzamide