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 additional words.
Options:
(a) O=C(CN1C(=O)c2ccccc2C1=O)Nc1nccs1
(b) O=C(COC(=O)c1ccc(O)cc1)Nc1ccc(Cl)cc1C(=O)c1ccccc1
(c) Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)c1cc(C(C)C)on1
(d) CCOc1cc2c(cc1OCC)-n1cccc1C(c1cccc(OCC)c1O)NC2.Cl
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}