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. COc1ccccc1CNc1cncnc1
b. O=C(NC(=S)Nc1ccc(N2CCOCC2)cc1)c1cccs1
c. Cc1ccc(C)n1NC(=O)c1ccco1
d. CCN(CC)c1ccc(C(=O)NNC(=O)CN2C(=O)NC(C)(c3ccccc3)C2=O)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}