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) C=C1C[C@H]2[C@@H]3CCc4cc(OC)ccc4[C@H]3CC[C@]12C
b) CCCn1c(SCC(=O)NNC(=O)c2ccc(OC)cc2)nnc1C(C)C
c) CCCCNc1nc(N)ncc1[N+](=O)[O-]
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}