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. O=C(CSc1nc2ncc(Cl)cc2[nH]1)NCC(=O)Nc1ccc(F)c(F)c1F
b. COC(=O)c1cc(NC(=O)c2cc(-c3ccc(C(F)(F)F)cc3)oc2C(F)(F)F)ccc1N1CCOCC1
c. O=C(CCc1nc2ccccc2c(=O)[nH]1)OCc1ccccc1F
d. Cc1ccccc1NC(=O)C(=O)NC(C)CCc1ccccc1
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}