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.) COC(=O)C(Cc1ccc(OC(=O)c2ccccc2Cl)cc1)N1Cc2ccccc2C1=O
b.) COc1cccc(C(=O)NCCS(=O)(=O)NCc2cccs2)c1
c.) O=C(Nc1ccc(F)cc1)Nc1cccnc1Cl
d.) CNS(=O)(=O)c1ccc(C)cc1
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}