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, or d without using any other words.
Options:
a) COC(=O)c1ccccc1NC(=O)CSc1nnc(-c2ccncc2)o1
b) Cc1[nH]c2ccccc2c1/C=N/Nc1ccccc1[N+](=O)[O-]
c) O=C(CN1C(=O)S/C(=C\c2ccc(Cl)cc2)C1=O)NCCCn1ccnc1
d) CCNC(=S)N(CCc1c(C)[nH]c2ccc(C)cc12)Cc1cc(OC)c(OC)c(OC)c1
Answer: 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}