Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<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=C1OCc2cc(CCN3CCN(C(=O)Cc4ccc(-n5cnnn5)cc4)CC3)cc(Cl)c21
[b] Cc1cnc(NC(=O)c2cc(Oc3ccc(C(=O)N4CCC4)cc3)cc(O[C@@H](C)CO)c2)cn1
[c] Cc1nc2ccccc2c(=O)n1-c1ccc(OC2CCN(C3CC3)CC2)cc1
[d] Cc1nsc(-c2nnc3n2CCN(C(=O)c2ccc(Cl)c(F)c2)[C@@H]3C)n1
[e] CC1(C)CN2C(CSC(=NC3CCCCC3)NC3CCCCC3)=CSC2=N1
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}
7-chloro-5-[2-[4-[2-[4-(tetrazol-1-yl)phenyl]acetyl]piperazin-1-yl]ethyl]-3H-2-benzofuran-1-one