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 other words.
Options:
a.) CCOC(=O)c1c(C)n(S(=O)(=O)c2ccc(C)cc2)c2ccc(O)c(C(=O)O)c12
b.) COc1cc([N+](=O)[O-])cc(/C=N/NC(=O)C(C)Nc2ccccc2C)c1O
c.) COc1cccc(/C(C)=N/NC(=O)Cc2c(C)[nH][nH]c2=O)c1
d.) O=C(OCCCc1cc2ccccc2c(=O)o1)c1ccc(F)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}