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=[N+]([O-])c1ccc(NC(=S)N2CCN(c3ccccc3)CC2)cc1
b: COc1ccc(/C=N/NC(=O)c2ccc(Cn3cc([N+](=O)[O-])cn3)o2)c(OC)c1C
c: COc1ccc(NC(=O)CCc2ccccc2)cc1NC(=O)c1ccco1
d: COCCN1Cc2cccc(C(=O)Nc3ccc4c(c3)OCCO4)c2C1=O
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}