Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(c1nnc(-c2ccccc2)o1)N1CCC(Oc2ccc(CN3CCCC3)cc2)CC1
b. COc1cnc(-c2c(C)ccc(F)c2CCNC(=O)c2ccc(COCC(F)(F)F)nc2)cn1
c. CSc1ccc(C2N=C(OCc3ccc(NS(C)(=O)=O)cc3)N(C)Cc3ccccc32)cc1
d. COc1ccccc1N1CCN(CCN(C(=O)C2CCCCC2)c2ccccn2)CC1
e. COc1cc(C=Cc2nc(N)c3c4c(sc3n2)CCCCC4)ccc1-n1cnc(C)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-[2-[6-fluoro-2-(5-methoxypyrazin-2-yl)-3-methylphenyl]ethyl]-6-(2,2,2-trifluoroethoxymethyl)pyridine-3-carboxamide