Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCc1ccc(OCC(=O)NC(NC(=S)Nc2ccc(Cl)cc2)C(Cl)(Cl)Cl)cc1
b.) COc1cc2c(cc1OC)C(c1cc3cc(C)ccc3[nH]c1=O)N(C(=O)c1ccco1)CC2
c.) COc1cnc(SCCC(F)=C(F)F)[nH]c1=O
d.) CCCN(C(=O)Cn1ncc2c(=O)oc3ccccc3c21)c1cccc(C)c1
e.) Cl.O=C(c1ccc(F)cc1F)N(Cc1ccccn1)Cc1ccco1
Answer: 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}