Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccc([N+](=O)[O-])o1
b) Cc1cc(C)cc(N(C(=O)Cc2cccs2)C(C(=O)NC2CCCCC2)c2ccccn2)c1
c) COC(Cn1c(-c2cccc(S(=O)(=O)N(C)C)c2)n[nH]c1=S)OC
d) O=C(CCn1c(=S)oc2ccccc21)Nc1ccc(F)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}