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] C=CCNc1cc(=O)n(Cc2ccccc2)c(=O)[nH]1
[b] CCOCCc1nnc(NC(=O)CS(=O)(=O)c2ccc(C)cc2)s1
[c] CCOc1ccc(OCCSc2nnnn2C2CCCCC2)cc1
[d] O=C(COC(=O)c1ccc(Br)o1)NC1CCCc2ccccc21
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}