Task: Please answer the multiple choice question.
Question: Which molecules are not a 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: CCCn1c(=O)c2c(nc3n2CCN3Cc2ccco2)n(C)c1=O
b: COC(=O)CCN(C(C)=O)c1ccc(N)cc1
c: COc1ccc(OC)c(S(=O)(=O)N2CCN(C)CC2)c1
d: COc1ccc(C=O)c(OC)c1
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}