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. O=C(O)c1cc(-c2ccco2)nc2ccccc12
b. Cn1c(=O)c2c(SCC(=O)N3CCCc4ccccc43)nc(CC(C)(C)C)nc2n(C)c1=O
c. Cc1sc2ncnc(N3CCN(Cc4ccccc4)CC3)c2c1-c1ccccc1
d. O=C(Nc1ccc2c(c1)OCCO2)c1ccc(Br)o1
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}