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. COc1ccc(CN(CC(=O)NCc2ccc(F)cc2)C(=O)CCC(=O)Nc2cc(C)ccn2)cc1
b. OCC1(Cc2ccccc2F)CCCN(CCc2ccccc2)C1
c. Cl.Nc1ccc2nc(Cc3ccccc3)[nH]c2c1
d. COc1ccc(OC)c2c(C)c(C)[nH]c12
Answer: a, 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}