Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
[a] CCCCN1C(=O)C(=O)N(CC(=O)N2N=C3/C(=C/c4ccco4)CCCC3C2c2ccco2)C1=O
[b] CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccc(O)c(C(=O)O)c4)ccc1c23
[c] Cc1cccc(C)c1OCC(=O)N(Cc1ccc(Cl)cc1)C1CCS(=O)(=O)C1
Answer: a
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}