Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc2c(c1)OCO2
b COc1cccc(-c2c(C(=O)N/N=C(\C)c3ccncc3)nnn2-c2nonc2N)c1
c CCCCSCCCNC(=O)Nc1ccc(C)c(C)c1
d COc1cccc(Cn2cc(-c3cccc(C(F)(F)F)c3)nn2)c1
Answer: a, b, c, 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}