Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. N[C@H](C(=O)N1CCC(F)C1)C1CCC(NS(=O)(=O)c2ccc(F)cc2F)CC1
b. Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2ccns2)C3=O)ccc2c1COC2=O
c. CN(C)Cc1ccc2c(c1)CCN(C(=O)c1cc3cc(Br)ncc3n1C)C2
Answer: b
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}
8-[(2R)-2-hydroxy-2-(4-methyl-1-oxo-3H-2-benzofuran-5-yl)ethyl]-2-(1,2-thiazol-5-yl)-2,8-diazaspiro[4.5]decan-1-one