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. Cc1cccc(N2CCN(C(=O)C3COc4ccccc4O3)CC2)c1C
b. COc1cc(SC)ccc1C(=O)NCCCOC(C)C
c. O=[N+]([O-])c1ccc(N2CCN(c3ccc(O)cc3)CC2)c(Cl)c1
d. CC(C)OC(=O)Cn1c(=O)oc2ccccc21
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}