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. CC(=O)c1c(C(C)=O)c(C)n(-c2ccc3ncccc3c2)c1C
b. Fc1ccc(-n2c(Cc3ccccc3)nnc2SCc2nc(-c3cccs3)no2)cc1
c. CCc1nnc(NC(=O)c2ccc(N(C)S(=O)(=O)c3ccccc3)cc2)s1
d. CC(C1CC2CCC1C2)n1c(COc2ccccc2F)nnc1SCC(N)=O
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}