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. COc1cc(C=O)ccc1OCCCOc1ccccc1[N+](=O)[O-]
b. CCc1nnc(NC(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)s1
c. Cc1ccc(C(=O)Nc2cccc([N+](=O)[O-])c2)cc1S(=O)(=O)Nc1ccc(NC(=O)c2ccccc2)cc1
d. CC(=O)c1cc(C)ccc1OC(=O)c1ccco1
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}