Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Fc1ccc(Cn2c(NC3CCNCC3)nc3ccccc32)cc1
b.) Cc1noc(C)c1CN1CC2CN(CCS(=O)(=O)N(Cc3ccc(C#N)cc3)Cc3c(C)noc3C)CC(C1)O2
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}
1-[(4-fluorophenyl)methyl]-N-piperidin-4-ylbenzimidazol-2-amine