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 O=C(CCC(=O)c1ccccc1)Nc1ccccc1OC(F)F
b CCCCOc1cccc(C(=O)N(Cc2ccco2)C2CCS(=O)(=O)C2)c1
c Cc1cc(C)cc(OCC(=O)Nc2ccc3c(c2)C(=O)c2ccccc2C3=O)c1
d O=C(N=C1c2ccccc2CN1c1ccc(F)cc1)c1ccc(Cl)nc1
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}