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 CCOc1ccc(S(=O)(=O)NCCC(=O)NC2=NCCS2)cc1
b Cc1cc(C)c(S(=O)(=O)N2CCN(c3ccccc3)CC2)c(C)c1
c Cc1ccc(OCc2ccccc2C)c([N+](=O)[O-])n1
d Cc1ccc2c(CSc3nncs3)cc(=O)oc2c1
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}