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. Cc1cc(C(=O)O)ccc1-c1ccc(N2C(=O)N(c3nccnc3C)C3(CCN(Cc4ncccc4C)CC3)C2=O)cc1
b. Cc1ccc2ccc(OCC3CCNCC3)cc2c1
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-[(7-methylnaphthalen-2-yl)oxymethyl]piperidine