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 c1ccc2c(c1)SCc1nnc(-c3ccncc3)n1-2
b COc1ccc(OC)c(C2=NOC(C(=O)Nc3ccc4c(c3)OCCO4)C2)c1
c O=C(N/N=C/c1ccc2c(c1)OCO2)c1cc(-c2ccc(F)cc2)nc2ccccc12
d CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1cc(-c2ccccc2)nn1-c1ccccc1
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}