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) c1ccc(COc2cccc(CN3CCN(c4ccccn4)CC3)c2)cc1
(b) CC(C)c1ccc(NC(=O)Cc2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1
(c) c1ccc(-n2ncc3c(N4CCCCC4)ncnc32)cc1
(d) CC(=O)Nc1ccc(S(=O)(=O)NNC(=O)c2cccc([N+](=O)[O-])c2)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}