Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOc1cc2ncc(C(N)=O)c(Nc3ccc(F)cc3F)c2cc1N1CCN(CCO)CC1
b. Cl.Cl.NCc1cc(C(=O)N[C@@H]2CCc3ccc(Oc4ccnc5c4CCC(=O)N5)cc3C2)cc(C(F)(F)F)c1
c. CCN1CCC2(C=C(c3ccc(C(=O)N(CC)CC)cc3)c3ccccc3O2)CC1
d. C[C@@H]1CC(N2CCN([C@@H]3CCc4ccc(OCc5noc(-c6ccc(Cl)cc6)n5)cc43)CC2)C[C@H]1C
Answer: a
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}
4-(2,4-difluoroanilino)-7-ethoxy-6-[4-(2-hydroxyethyl)piperazin-1-yl]quinoline-3-carboxamide