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 other words.
Options:
(a) COC(OC)c1ccnc(-c2ccc(OC(=O)c3ccc(F)cc3)cc2)n1
(b) CCN(CC)CCNC(=O)c1ccccc1N
(c) CC(=O)OCC1(C)CN(c2ccccc2)N(C(C)=O)C1=O
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}