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, c, or d without using any other words.
Options:
(a) O=C(Nc1ncc2c(n1)CC(c1ccccc1)CC2=O)c1ccco1
(b) COc1ccccc1CNC(=O)CSc1nn2c(=O)c(C(C)(C)C)nnc2s1
(c) O=C(CCOc1ccccc1)NCC(c1ccco1)N1CCCCC1
(d) Brc1ccc2[nH]c3nc(SCCN4CCOCC4)nnc3c2c1
Answer: a, b, c, d
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}