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. COc1ccc([C@H](OC)[C@@]2(Cc3ccc(O)cc3)N=C(N)N(C)C2=O)cc1
b. CC(CN1CCC(n2nccc2NC(=O)C2CCCC2)CC1)c1ccccc1
c. CCCCNC(=O)c1ccc(SCC(=O)N(CC)CC)c([N+](=O)[O-])c1
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}