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, or c without using any other words.
Options:
a) O=C(NCc1ccc2c(c1)OCO2)c1ccc(S(=O)(=O)N2CCOCC2)cc1
b) COc1cc2c(cc1OC)C1=C(C#N)CN(CC(=O)O)CN1CC2
c) Nc1nc(SCC(=O)Nc2cc(-c3ccccc3)nn2-c2ccccc2)n[nH]1
Answer: a, b, c
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}