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. Oc1cccc2cccnc12
b. COc1ccc(-c2nnc(CSc3nc4ccccc4c(=O)n3CC3CCCO3)o2)cc1OC
c. Cc1nn(-c2cccc3cccnc23)c(=O)c2ccccc12
d. Cc1ccc(NC(=O)COc2ccc(/C(N)=N/O)cc2)cc1C
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}