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, or c without using any additional words.
Options:
(a) CCOC(=O)C1CCN(C(=O)c2ccccc2NS(=O)(=O)c2cc(C)ccc2C)CC1
(b) CCOc1cc(C2C(C(=O)OC)=C(C)N=C3SCCC(=O)N32)ccc1OC(C)=O
(c) CCN(CC)CCCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
Answer: a, b, c
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}