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.) COc1cc(NC(=O)CCN2CCN(CCO)CC2)cc(OC)c1
b.) O=c1c2ccccc2cnn1CCOc1ccccc1
c.) CC1(C)Cc2c(sc3c2c(=O)n(-c2ccc(Cl)cc2)c(=O)n3CC(N)=O)CO1
d.) O=C(/C=C/c1ccccc1)NC1CCSC1=O
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}