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) CC1CCCCN1CCCNc1ccc(C(CC(N)=O)NC(=O)Cc2ccc(Cl)cc2)cc1[N+](=O)[O-]
(b) CCCn1c(=N)n(CC(O)COc2ccc(C)cc2)c2ccccc21.Cl
(c) COc1ccc(CCNC(=O)CCn2c(=O)oc3ccccc32)cc1OC
Answer: a, 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}