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 additional words.
Options:
a) Cn1c(=O)c2c(nc(Oc3ccccc3N)n2C)n(C)c1=O
b) CC1=Nc2cc(C(=O)NCC3CCCO3)ccc2Sc2ccc(C)cc21
c) Nn1c(SCC(=O)Nc2ccccc2F)nnc1-c1cccnc1
d) O=C(CCc1ccccc1)Nc1ccc(F)c([N+](=O)[O-])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}