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, or d without using any additional words.
Options:
a. CN1CCN(CCCN(C(=O)Nc2ccc(F)c(Cl)c2)[C@@H]2CC[C@]3(c4cccc(N)c4)C[C@H]23)CC1
b. CO[C@@H]1COCC[C@@H]1N[C@@H]1CC[C@@](C(=O)N2CCN(c3nncc(C(F)(F)F)n3)CC2)(C(C)C)C1
c. CS(=O)(=O)c1cccc(C(=O)N2CCN(c3ccc(OC4CCN(C5CCCC5)CC4)cc3)C(=O)C2)c1
d. Cc1nnc(C(C)C)n1C1CCN(C(C)CC(NC(=O)C2CC(F)(F)C2)c2ccccc2)CC1
Answer: a, b, d
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,2R,5S)-5-(3-aminophenyl)-2-bicyclo[3.1.0]hexanyl]-3-(3-chloro-4-fluorophenyl)-1-[3-(4-methylpiperazin-1-yl)propyl]urea