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. [N-]=[N+]=NC[C@H](Cc1ccccc1)N1CC[C@@H](NC(=O)OCc2ccccc2)CCC1=O
b. CCOn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
c. Cc1ccc(S(=O)(=O)NCC(=O)N(CC(=O)NCc2ccco2)C2CCCC2)cc1
d. Cn1cccc1/C=N/NC(=O)CSc1nc2ccccc2n1C
Answer: 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}