Task: Please answer the multiple choice question.
Question: Which molecules are not a 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=c1[nH]c2cc3c(cc2cc1C(c1nnnn1CC1CCCO1)N1CCCC1)OCO3
b.) Cc1nc(-c2nnc(-c3ccccc3)o2)c(C(F)(F)F)o1
c.) COc1ccc(/C=C/C(=O)NCCCN2CCOCC2)cc1
d.) CCn1ncc(Br)c1C(=O)Nc1ccc(F)c([N+](=O)[O-])c1
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}