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 additional words.
Options:
[a] Cc1ccc2c(N3CCN(CCc4cccc(NC(=O)Nc5ccccc5)c4)CC3)cccc2n1
[b] CC1Cc2c([nH]c3ccc(F)cc23)C2(N1)C(=O)Nc1ccc(Cl)cc12
[c] CC(C)OC[C@H](Oc1ncnc2c1cnn2-c1ccccc1Cl)C(=O)Nc1ccc(F)cn1
[d] COc1cnc(-c2cccc3c2C[C@H](NC(=O)c2ccc(COCC(F)(F)F)nc2)CO3)cn1
[e] O=C(O)c1cccnc1N1CCC(CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1
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}
1-[3-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]phenyl]-3-phenylurea