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 CCOC(=O)Nc1cc(OCC)c(NC(=O)C2CC2)cc1OCC
b Cc1cc(C)cc(NC(=S)NC2CC3CCC(C2)N3Cc2ccco2)c1
c Cc1ccc(S(=O)(=O)N(CC(=O)Nc2ccc(Cl)c([N+](=O)[O-])c2)C2CCCCC2)cc1
d C=CCNC(=S)N1CCC(C(=O)c2ccc(Cl)cc2)CC1
Answer: a, 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}