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 additional words.
Options:
(a) O=C(NCC(=O)N(Cc1ccccc1)C(C(=O)NCC1CCCO1)c1ccccc1)c1cccs1
(b) Cn1cccc1/C=C1\CCc2ccccc2C1=O
(c) CC(C)CNC(=O)CSc1nc2scc(-c3ccccc3)c2c(=O)[nH]1
(d) CC(=O)c1c(O)c2ccccc2n(C(C)C)c1=O
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}