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(C)OC(=O)c1cn(-c2ccccc2)nc1-c1ccc2c(c1)OCCO2
b. COc1cc(-c2nc3sc(C)c(C)c3c(=O)o2)cc(OC)c1OC
c. Cc1cc(NC(=O)COc2ccc3oc4ccccc4c3c2)no1
d. COc1ccc(CC(=O)NCc2nnc(SCc3ccc([N+](=O)[O-])cc3)n2C)cc1
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}