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. Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2ccc([S+](C)[O-])nc2)C3)ccc2c1COC2=O
b. CC(=O)NC[C@@H]1OC(=O)N2c3ccc(-c4ccc(C#N)nc4)cc3OC[C@@H]12
c. CN1CCN(CCN2CCN(c3cccc(Cl)c3)C2=O)CC1
d. O=C(Nc1ccc(-c2nnc(NCCCCN3CCCCC3)o2)c(Cl)c1)c1ccccc1F
Answer: a, b, c, 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-(3-chlorophenyl)-3-[2-(4-methylpiperazin-1-yl)ethyl]imidazolidin-2-one