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 CN1CCc2c(sc3nc(SCC(N)=O)n(-c4ccccc4)c(=O)c23)C1
b COc1ccc(C)cc1NC(=O)c1sc2ncnc(N3CCN(c4ccccn4)CC3)c2c1C
c CCc1nc2c(cnn2-c2ccc(Cl)cc2)c(=O)n1-c1ccc2c(c1)OCCO2
d Cl.c1ccc(-c2cc(-c3ccc(N4CCOCC4)cc3)nc3ccccc23)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}