Task: Answer the MCQ question.
Query: Which drug exhibits a 5.723\% human ether-à-go-go related gene (hERG) inhibition at 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=C(CSc1c(Cl)cccc1Cl)NC1CCCc2ccccc21
b: O=C(COc1cccnc1[N+](=O)[O-])Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
c: COCCCNC(=O)C1CCC(=O)N(c2ccc3c(c2)OCO3)C1c1ccc(OC)cc1
d: CC(=O)N=c1sc2ccccc2n1C
e: CCCCCN(C(=O)NC(=O)NCCCC)S(C)(=O)=O
Answer: a. O=C(CSc1c(Cl)cccc1Cl)NC1CCCc2ccccc21
{#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=C(CSc1c(Cl)cccc1Cl)NC1CCCc2ccccc21
O=C(CSc1c(Cl)cccc1Cl)NC1CCCc2ccccc21
2-(2,6-dichlorophenyl)sulfanyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide