Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.284\% 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 other words.
Options:
a) CCOc1ccccc1C(=O)N[C@H](C(=O)OCc1cc(=O)oc2cc(C)ccc12)C(C)C
b) CCN(CC)CCOC(=O)c1ccc(NC(=O)CCCN2C(=O)/C(=C\c3cccs3)SC2=S)cc1
c) Cn1c(Cn2nnc3ccccc32)nnc1SCC(=O)c1ccccc1F
d) CCOC(=O)C(=Cc1ccc(Br)cc1)C(=O)OCC
Answer: b. CCN(CC)CCOC(=O)c1ccc(NC(=O)CCCN2C(=O)/C(=C\c3cccs3)SC2=S)cc1
{#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#}
2-(diethylamino)ethyl 4-[4-[(5E)-4-oxo-2-sulfanylidene-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]butanoylamino]benzoate