Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccc2nc(Nc3ccc(C)c(C)c3)c3nncn3c2c1
b) Cc1ccc(CNC(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2N2CCOCC2)cc1
c) O=C(CNc1ccccc1)N/N=C/c1c[nH]c2ccccc12
d) Nc1ncncc1-c1ccc([N+](=O)[O-])cc1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}