Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCC1=C(C(=O)OCC)C(c2sccc2C)n2ncnc2N1
b: Cc1cc(C)c2cc(CN(CC3CCCO3)C(=S)NCc3ccco3)c(=O)[nH]c2c1
c: Cc1ccc(NC(=O)Cc2ccc(-c3ccccc3)cc2)nc1
d: Cc1nc(-c2ccccn2)sc1C(=O)Nc1ccc(F)cc1F
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}