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 c1ccc(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc1
b CCOc1ccc2ccccc2c1/C=N/NC(=O)c1c(C)cc(C)[nH]c1=O
c COc1ccc(C2=NN(C)C(=NCc3ccccc3)SC2)cc1
d CC(=O)NC1CSCC1OC(C)=O
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}