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. Cc1ccc(NC(=O)NC2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1F
b. CCc1ccc(C(C(=O)NCCOC)N(C(=O)Cn2nnc3ccccc32)c2cccnc2)cc1
c. CCCCOC(=O)c1ccccc1C(=O)OCc1ccccc1
d. O=C(NCCCN1CCOCC1)c1ccc(Cl)cc1[N+](=O)[O-]
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}