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=[N+]([O-])c1cc([N+](=O)[O-])c2cccnc2c1O
b: Cc1cc(C(=O)COC(=O)c2ccco2)c(C)n1Cc1ccco1
c: C/C=C/c1ccc(OCC(=O)Nc2ccc(OC)c(OC)c2)c(OC)c1
d: CCCCOC(=O)Nc1ccc(C)c(Cl)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}