Task: Answer the MCQ question.
Query: Which compound exhibits a 16.267\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)C1C(C(C)C)N(c2ccccc2)OC1(C)O
b: N#CCCN(C(=O)CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1)c1ccccc1
c: COc1ccc(C(=O)NCCS(=O)(=O)N2CCOCC2)cc1
d: CCOc1ccc(-c2cccc(NC(=O)c3cccs3)c2)nn1
Answer: b. N#CCCN(C(=O)CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1)c1ccccc1
{#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#}
N#CCCN(C(=O)CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1)c1ccccc1
N#CCCN(C(=O)CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1)c1ccccc1
N-(2-cyanoethyl)-2-[[4-oxo-7-thiophen-2-yl-5-(trifluoromethyl)-3H-pyrido[2,3-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide