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 other words.
Options:
a. COc1cccc(-n2cc3nc(-c4cccnc4C)n(C[C@H]4CCCN(C(C)C)C4)c(=O)c3n2)c1
b. CC(=O)N1CCC(C(=O)N(CCCN2CCN(Cc3ccc(F)cc3)CC2)c2ccc(C)c(Cl)c2)CC1.Cl
c. NC(=O)c1c(NC(=O)Nc2ccc(Cl)cc2)sc2c1CCN(CCCNC(=O)CCc1c[nH]c3ccccc13)C2
d. COC1COCCC1N[C@@H]1C[C@H]2C[C@@H](N(C)C)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
e. Cc1nc(-c2ccc(F)c(F)c2)nc(OCCCN2CCCCC2)c1Cl
Answer: b, 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}
5-chloro-2-(3,4-difluorophenyl)-4-methyl-6-(3-piperidin-1-ylpropoxy)pyrimidine