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 other words.
Options:
[a] O=C(c1ccccc1F)N1CCOCC1
[b] O=C(O)c1ccccc1NS(=O)(=O)c1ccc2c(c1)OCCO2
[c] O=C(NC1CCCCC1)c1ccc(CNc2c(N3CCOCC3)c(=O)c2=O)cc1
[d] CCCc1nc2ccc(NC(C)=O)cc2c(=O)n1Cc1ccccc1Cl
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}