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] O=C(NC(=S)NNC(=O)[C@H]1C[C@@H]1c1ccccc1)c1ccc(F)cc1
[b] CCCCCNC(=O)c1ccc2c(c1)ncn2-c1ccc(OC)cc1
[c] COCCCNC(=O)c1cc2c(-c3cccc(OC)c3)nn(C)c2s1
Answer: a, 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}