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 Clc1ccc(-c2nnc(-c3ccccc3)c(N3CCSCC3)n2)cc1
b Cc1ccc(C(c2sc3nc(C)nn3c2O)N2CCN(CCO)CC2)cc1
c COc1cc(OC)cc(-c2nnc(SCC(=O)N3CCOCC3)o2)c1
d O=C(O)C1C2C=CC(C2)C1C(=O)NCc1cccnc1
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}