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, d, or e without using any other words.
Options:
a. COc1c(C)cc([C@]2(c3cccc(-c4cncnc4)c3)N=C(C)C(N)=N2)cc1C
b. Cn1cc(CNCC2CCN(c3ncc(C(=O)NO)cn3)CC2)c2ccccc21
c. CCOc1ccccc1C[C@@H](c1ccccc1)N1CCNCC1
d. O=C1COc2ccc(CNC3CCN(CCN4C(=O)COc5ccc(OC(F)(F)F)cc54)CC3)nc2N1
e. COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)s4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
Answer: a, b, c, 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}
1-[(1S)-2-(2-ethoxyphenyl)-1-phenylethyl]piperazine