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.) O=C(c1ccccc1)N1CC(O)N(c2ccccc2)C1=S
b.) CC(C)Sc1nsc2nc(=O)c(/C=C3\C=Nc4ccccc43)c(N)n12
c.) CCOC(=O)N1CCN(C(=S)Nc2ccc(C)cc2)CC1
d.) O=C(O)CCC(=O)N1CN2CN(C(=O)CCC(=O)O)CC([N+](=O)[O-])(C2)C1
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}