Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(CSc1nnc(-c2cnccn2)n1Cc1ccco1)c1ccc(Cl)c(Cl)c1
[b] CC(NC(=O)COc1ccc(Oc2ccccc2)cc1)C(=O)O
[c] CSc1ccccc1NC(=O)c1cc(CC(C)C)on1
[d] C1CCN(c2nc3nonc3nc2NCC2CCOCC2)CC1
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}