Task: Answer the MCQ question.
Query: Which drug has a 3.208\% 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 additional words.
Options:
(a) O=C1/C(=C/c2cccs2)CCc2ccccc21
(b) CCN(CC)c1ccc(/C=N\N2CCN(Cc3ccc(C)cc3)CC2)cc1
(c) CCOC(=O)c1cnc2c(Cl)cc(Cl)cc2c1NCCOCCO
(d) COc1ccc(Nc2ncnc3c2cnn3Cc2ccc(C)cc2)cc1
(e) CCCCn1c(SCC(=O)N2CCCC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. O=C1/C(=C/c2cccs2)CCc2ccccc21
{#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#}
(2E)-2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one