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 CC(C)CCN(CC(=O)NC(C)(C)C)C(=O)C(=O)Nc1ccc2c(c1)OCCO2
b O=C(O)c1ccc(N/N=C/c2cn(-c3ccccc3)nc2-c2cccs2)cc1
c Cn1c(O)c(C=NCCCCCCCCCCC(=O)O)c(=O)n(C)c1=O
d COc1cccc(-c2nc(CS(=O)CC(=O)NCc3ccccc3)c(C)o2)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}