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. COCC(COS(N)(=O)=O)C(C)C
b. CCOC(=O)Cn1c(S(=O)(=O)Cc2cccc(F)c2)nc(-c2ccccc2)c1-c1ccccc1
c. N#CCc1cc2ccc3cccc4ccc(c1)c2c34
d. COc1ccccc1CCNC(=O)C(=O)NCC1CCCN1S(=O)(=O)c1cccs1
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}