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 additional words.
Options:
a) Cc1nc2cc(F)c(F)cc2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)cc1
b) COc1cc(C=Cc2nc3ccccc3c(=O)n2-c2ccccc2)ccc1-n1cnc(C)c1
Answer: 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}
2-[2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]-3-phenyl-quinazolin-4-one