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. Cn1c(=O)c2c(nc(CN3CCN(CCO)CC3)n2Cc2cccc3ccccc23)n(C)c1=O
b. CC(C)n1c(=S)[nH]c2scc(-c3cccs3)c2c1=O
c. CC(C)(C)c1ccc(OCC(=O)NCCN2CCOCC2)cc1.Cl
d. Cc1ccc(NNC(=O)c2cc(C(C)(C)C)nn2Cc2ccccc2)cc1
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}