Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCCNCc1ccc(CCn2ccc(OCc3ccc(F)cc3)cc2=O)cc1
b.) Cc1ccc(-c2c(C)c(CNC3CCCC3F)nn2-c2ncccc2Cl)cn1
c.) COc1ccc([C@@H](C)N[C@@H]2CC[C@@H](C(=O)N3CCC(c4ccccc4)(c4nnc(C)o4)CC3)C(C)(C)C2)cc1
d.) N[C@@H]1CCCN(c2c(C=C3SC(O)=NC3=O)cccc2-c2ccccc2)C1
e.) Cc1[nH]nc2c1c(=O)n(C[C@@H](F)CN)c1cc3c(cc21)CCCC3
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-[(4-fluorophenyl)methoxy]-1-[2-[4-(propylaminomethyl)phenyl]ethyl]pyridin-2-one