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.) NC(=O)C(=O)N/N=C1\CCc2ccccc21
b.) CC(C)(C)c1ccc(SCCc2ccncc2)cc1
c.) CCOCCCNCc1cc(Br)ccc1OCc1ccccc1
d.) O=C1c2ccc3c4c(ccc(c24)C(=O)N1c1ccc2ccccc2c1)CC3
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}