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, or d without using any additional words.
Options:
a: CC(CC(NC(=O)C1CCC1)c1ccccc1)N1CCC(n2cc(-c3ccccc3)[nH]c2=O)CC1
b: CCOc1ccn(-c2ccc(F)cc2)c(=O)c1C(=O)Nc1ccc(Oc2ccnc(N)c2Cl)c(F)c1
c: COc1ccc([C@H]2CN(CCC3CCS(=O)(=O)CC3)C[C@@H]2CC(=O)Nc2cccc(Cl)c2)cc1
d: CC(C)c1cc(C#N)cc2nc(-c3ccc(C(=O)NC[C@@H]4CN(c5ccc(-c6ccccc6OC(F)(F)F)cn5)C(=O)O4)cc3)oc12
Answer: b, d
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-[4-(2-amino-3-chloropyridin-4-yl)oxy-3-fluorophenyl]-4-ethoxy-1-(4-fluorophenyl)-2-oxopyridine-3-carboxamide