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. S=c1nc(C2COc3ccccc3O2)[nH][nH]1
b. CCOC(=O)c1c(-c2ccc(C)c(C)c2)csc1NC(=O)C1CC=CCC1C(=O)O
c. Cc1ccc(OCc2nnc(SCc3cc(=O)[nH]c4ccccc34)o2)cc1
d. Cc1cccc(Nc2ncnc3c2cnn3Cc2ccccc2)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}