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, or c without using any other words.
Options:
a. CCOC(=O)CC1C(=O)NCCN1C(=O)c1ccc(Cl)cc1
b. CCC(C)(C)c1nnc(NC(=O)c2cccc([N+](=O)[O-])c2)s1
c. Cc1ccc(NC(=O)CSCC(=O)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1
Answer: a, b, c
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}