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, or c without using any additional words.
Options:
a CCCNC(=O)N1[C@H]2CC[C@@H]1C(C(=O)OC)=C(c1ccc(-c3ccccc3)c(F)c1)C2
b COc1ccc(-n2c(COc3ccc(C)cc3)n[nH]c2=S)cc1
c c1coc(CN2CNc3nc4ccccc4n3C2)c1
Answer: a, b, c
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}