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.) C=CCn1c(C)nnc1SCC(=O)NC1CC1
b.) CCCCNC(=O)c1[nH]c(C)c(C(C)=O)c1C
c.) CCOC(=O)C1CCCN(Cc2nc(N)nc(Nc3ccccc3)n2)C1
d.) Cc1cccc(NC2SC(=O)NC2=O)c1
Answer: a, b, 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}