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(O)CCN=Cc1c(O)c2ccccc2oc1=O
[b] CCCNC(=O)c1cccc(NC(=O)C(C)C)c1
[c] Cn1c(-c2ccc(F)c(F)c2)cc2onc(-c3ccccc3)c2c1=O
[d] COc1cc(NC(=O)C(C)C)ccc1NC(=O)c1ccco1
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}