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. COc1cccc(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
b. O=C1Cc2cc(NS(=O)(=O)c3ccc(F)cc3)cc3c2N1CCC3
c. S=C(NCc1ccc2[nH]c3c(c2c1)CCCC3)Nc1ccccc1
d. O=C(CSc1ncnc2nc[nH]c12)c1ccc(Cl)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}