Task: Answer the MCQ question.
Query: Which drug exhibits a 2.529\% 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) CN(C)CCCN(C(=O)c1nc2ccccc2s1)c1nc2ccc(F)cc2s1.Cl
(b) CCCN(CCC)C(=O)CSc1nc2c(sc(=S)n2-c2ccc(OCC)cc2)c(=O)[nH]1
(c) Cc1nnc(C)n1/N=C/c1ccc2c(c1)OCCO2
(d) COc1ccc(-c2nnc(OCc3nc4ccccc4n3C)c3ccccc23)cc1
Answer: b. CCCN(CCC)C(=O)CSc1nc2c(sc(=S)n2-c2ccc(OCC)cc2)c(=O)[nH]1
{#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#}
CCCN(CCC)C(=O)CSc1nc2c(sc(=S)n2-c2ccc(OCC)cc2)c(=O)[nH]1
CCCN(CCC)C(=O)CSc1nc2c(sc(=S)n2-c2ccc(OCC)cc2)c(=O)[nH]1
2-[[3-(4-ethoxyphenyl)-7-oxo-2-sulfanylidene-6H-[1,3]thiazolo[4,5-d]pyrimidin-5-yl]sulfanyl]-N,N-dipropylacetamide