Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CN(CCOc1ccc([N+](=O)[O-])cc1)CCc1ccc([N+](=O)[O-])cc1
(b) N#Cc1cccc(N2CCN(CCCCNC(=O)c3cc4ccccc4o3)CC2)c1
(c) COC(=O)N(CC(=O)O)Cc1cccc(OCc2nc(-c3ccc(Cl)cc3)oc2C)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-methyl-2-(4-nitrocyclohexa-1,3,5-trien-1-yl)-N-[2-(4-nitrocyclohexa-1,3,5-trien-1-yl)oxyethyl]ethanamine