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: COCCn1cnc2c1c(=O)n(Cc1ccccc1C#N)c(=O)n2Cc1ccccc1
b: CCOC(=O)c1c(NC(=O)C2CCCCC2)sc2c1CCN(CC)C2.Cl
c: COc1ccc(-c2nn(CCC#N)cc2C(=O)NCc2ccccc2)cc1
d: CC(C)(C)c1ccc(OCCC(=O)NNC(=O)c2ccccc2)cc1
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}