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, b, or c without using any additional words.
Options:
a Cc1ccc(N2CCN(CCN3Cc4ccccc4C3)C2=O)s1
b CN(CCOc1ccc([N+](=O)[O-])cc1)Cc1ccc([N+](=O)[O-])cc1
c CC(C)(N)C(=O)N1CCn2c(nc(-c3ccc(F)cc3)c2Nc2ccc(F)cc2)C1(C)C
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}
N-methyl-2-(4-nitrophenoxy)-N-[(4-nitrophenyl)methyl]ethanamine