Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)c1c(C)c2c(C)cc3ccccn3c-2c1C(=O)OC
b: CCC(C)NC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCCC3)cc21
c: Cc1nc(-c2coc3c(CN(C)C)c(O)ccc3c2=O)cs1
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}