Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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. COc1ncc(-c2cccc(C)c2CCNC(=O)c2ccc(OCCC(F)(F)F)nc2)cn1
b. Cc1cccc(C(=O)Nc2cccc(NC(=O)c3cccc(C(F)(F)F)c3)c2)c1
c. CCC(O)(c1cn(Cc2ccc3c(-c4ccc(F)cc4)c(C(=O)O)sc3c2)nn1)C(F)(F)F
d. O=[N+]([O-])c1ccc(CCN2CCN(CCc3ccc(F)cc3)CC2)cc1
e. COCCCN1CCC(NC(=O)c2cc(Cl)c(N)c3c2OCC3)CC1
Answer: a, d, e
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-amino-5-chloro-N-[1-(3-methoxypropyl)piperidin-4-yl]-2,3-dihydro-1-benzofuran-7-carboxamide