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. Nc1ccc(-c2ncc(-c3ccccc3)o2)cc1
b. O=C(Cc1ccccc1)N/N=C/C=C/c1cccc([N+](=O)[O-])c1
c. Cc1c(C)n(CC(O)CN2CCCCCC2)c2ccccc12
d. O=C(CCNC(=O)c1ccccc1Cl)NCCC1=CCCCC1
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}