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(CSc1nnnn1-c1cccnc1)Nc1ccccc1F
b Cc1ccc(C2=NN(CCC(=O)NCCC(C)C)C(=O)CC2)cc1
c CC(C)(C)C(=O)Nc1ccc(-c2nc3ccccc3c(=O)o2)cc1
d COc1ccc(NC(=O)CSc2nnc(-c3ccncc3)o2)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}