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 other words.
Options:
a CCC(C)(C)c1ccc(O)cc1
b Cc1cccc(-c2nc(C#N)c(N3CCCCCC3)o2)c1
c Cc1cc(OCCCC(=O)NCc2cccs2)ccc1Cl
d COC(=O)c1ccc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)cc1
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}