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) CCCOc1ccc(C(=O)CCCC(=O)c2ccc(OCCC)cc2)cc1
(b) Cn1ccnc1SCC(=O)Nc1ccc(Br)cc1C(F)(F)F
(c) O=C(Nc1ccccc1)C1C(c2ccccc2)C1(Cl)Cl
(d) CCOc1ccc(-n2c(SCC(=O)NC(C)CC)nc3n[nH]c(C)c3c2=N)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}