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.) COC(C/C=C/[C@@H](O)[C@H](C)OCc1ccccc1)OC
b.) O=C(Nc1ccc(-c2nnc(-c3ccco3)o2)cc1)C(c1ccccc1)c1ccccc1
c.) COc1cccc(/C=N/n2c(C)nc3ccccc32)c1OC
d.) Cc1cc(C)n(C(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)n1
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}