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 other words.
Options:
[a] Cc1cc(C2C[C@H]3C(CF)SC(N)=N[C@@]3(c3ccc(F)cc3F)CO2)on1
[b] c1ccc(C(Cc2ccccc2OCC2CC2)N2CCNCC2)cc1
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}
1-[2-[2-(cyclopropylmethoxy)phenyl]-1-phenylethyl]piperazine