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 other words.
Options:
a. COc1ccc(NC(=O)c2ccc(NCCCN3CCOCC3)c([N+](=O)[O-])c2)cc1
b. O=C(CN1c2ccccc2Sc2ccccc21)NNC(=O)Nc1ccc(Cl)cc1
c. Cc1c(C(=O)Nc2ccccc2)c2ccc(C(F)(F)F)cc2n1O
d. COc1ccc(OC)c(CNC(=O)C2CCCN(C(=O)N(C)C)C2)c1
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}