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] CCCCn1nc(C(=O)Nc2ccc(-n3cnnn3)cc2)c2ccccc2c1=O
[b] CC(=O)NN1C(=O)c2ccc(Oc3ccc4c(c3)C(=O)N(NC(C)=O)C4=O)cc2C1=O
[c] COc1ccc(OC)c(S(=O)(=O)NC(C)CCc2ccccc2)c1
[d] COc1ccc(N(CC(=O)N2CCc3ccccc3C2)S(=O)(=O)c2ccccc2)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}