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, or d without using any other words.
Options:
a. O=C1NCc2ccc(OCCCN3CCN(c4cccc5ccccc45)CC3)cc21
b. CC(=O)N(C)C1CCC([C@H](C)[C@H]([NH3+])C(=O)N2CC[C@H](F)C2)CC1
c. CC(C)(C)NC(=O)C1c2c(O)cccc2C(=O)N1Cc1ccccc1-c1ccccc1
d. C[C@H](CO)OC[C@H](Oc1ncnc2c1cnn2-c1ncccc1Cl)C(=O)Nc1ccc(Cl)cn1
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}
6-[3-(4-naphthalen-1-ylpiperazin-1-yl)propoxy]-2,3-dihydroisoindol-1-one