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: CNC(=O)c1cccc(-c2ccc3c(N4CCOC[C@H]4C)nc(N4CCOC[C@H]4C)nc3n2)c1
b: COc1cc(C=Cc2nc(N)nc(Nc3ccccc3)n2)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}
6-[2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]-N2-phenyl-1,3,5-triazine-2,4-diamine