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) S=c1[nH]nc(Cc2ccc(Cl)cc2)o1
b) Cc1ccnc2ccc(-c3nc4ccccc4o3)cc12
c) CCn1c(SCC(=O)NCCOc2ccccc2)nc2ccccc2c1=O
d) COc1cc(Br)cc(/C=C/c2ccc3cccc(O)c3n2)c1O
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}