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) CCCOc1ccccc1-c1nc2n[nH]nc2c(=O)[nH]1
(b) CCOc1ccc(OCC)c(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)c1
(c) Cc1cnc(C(=O)OCC(=O)c2ccc(C3CCCCC3)cc2)cn1
Answer: 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}