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) O=[N+]([O-])c1cccc(-c2ncc3ccccn23)c1
(b) CCn1c(=O)cc(SCC(=O)Nc2cccc(SC)c2)c2ccccc21
(c) COCCNC(=O)CSc1c2c(nc3ccc(Cl)cc13)CCCC2
(d) CCC(C(=O)NCc1cccc(C)c1)n1nc(C)c2c(C)n(-c3ccccc3)nc2c1=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}