Task: Answer the MCQ question.
Query: Which compound has a 14.850\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) COc1ccc([N+](=O)[O-])cc1N(CC(=O)O)S(C)(=O)=O
b.) O=c1[nH]c(=O)n(C2C[C@H](O)[C@@H](CO)O2)cc1C(F)(F)F
c.) COc1cc2c(cc1NC(=O)c1cccc(Br)c1)CCCC2
d.) CC(=O)Nc1ccc(S(=O)(=O)Nc2ccc3c(c2)C(=O)OC3)cc1
e.) CN1CCCC1CCNS(=O)(=O)c1ccc(Br)cc1
Answer: b. O=c1[nH]c(=O)n(C2C[C@H](O)[C@@H](CO)O2)cc1C(F)(F)F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1[nH]c(=O)n(C2C[C@H](O)[C@@H](CO)O2)cc1C(F)(F)F
O=c1[nH]c(=O)n(C2C[C@H](O)[C@@H](CO)O2)cc1C(F)(F)F
1-[(4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(trifluoromethyl)pyrimidine-2,4-dione