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: COc1cc(OC)cc(-c2nc3ccccc3c(=O)n2OC(=O)c2ccccc2C)c1
b: O=C(O)CC1(CC(=O)Nc2cc3ccccc3cn2)CCCCC1
c: COc1ccc(C)c2sc(NC(=O)CCS(=O)(=O)c3ccccc3)nc12
d: O=C(c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
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}