Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1nnc2n(C3CCCCC3)c(=O)c3c4c(sc3n12)COC(C)(C)C4
b. Cc1cc(C)cc(NCc2ccncc2)c1
c. COc1ccc(C)cc1Nc1n[n+](-c2ccccc2)c(-c2cc([N+](=O)[O-])cc(OC)c2O)s1.[Cl-]
d. NS(=O)(=O)c1ccc(CCNC(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)cc2)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}