Task: Answer the MCQ question.
Question: Which drug has a -3.767\% 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) O=C(Nc1cccc(Cl)c1Cl)C1CCCC1
b) CCOc1cc(C(=O)N2CCC(CC3CC(c4ccc(Cl)cc4)=NO3)(C(=O)NCC3CCCCC3)CC2)cc(OCC)c1OCC
c) Cc1csc(NC(=O)CSc2nsc(SCC(=O)Nc3nc(C)cs3)c2C#N)n1
d) CC(C)=CCCC(C)CN1CCC(n2nccc2NC(=O)c2cccnc2)CC1
Answer: a. O=C(Nc1cccc(Cl)c1Cl)C1CCCC1
{#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(Nc1cccc(Cl)c1Cl)C1CCCC1
O=C(Nc1cccc(Cl)c1Cl)C1CCCC1
N-(2,3-dichlorophenyl)cyclopentanecarboxamide