Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccccc1
b) COCCN1CCN(C(=O)c2ccc3nc(Cc4ccc(OC)c(OC)c4)oc3c2)CC1
c) CC(=O)Nc1ccccc1C(=O)C(=O)Nc1cccc(F)c1
d) CC(=O)Nc1ccc(N2C(=O)CSC2c2cccc([N+](=O)[O-])c2)cc1
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}