Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -3.219\% 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 other words.
Options:
a: O=C(CSc1nnc(-c2ccccc2)o1)NC1CCCCC1
b: COc1ccc(N2CCN(C(=O)C3Cc4ccccc4CN3C(=O)c3ccco3)CC2)cc1
c: Cc1[nH]nc2c1C(c1cccs1)C1=C(CC(C)(C)CC1=O)N2
d: CC(C)C(NC(=O)c1ccc(S(=O)(=O)N2CCOCC2)cc1)c1nc2ccccc2[nH]1
e: Cn1c(=O)oc2cc(S(=O)(=O)NCCC(=O)N3CC=C(c4ccccc4)CC3)ccc21
Answer: a. O=C(CSc1nnc(-c2ccccc2)o1)NC1CCCCC1
{#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(CSc1nnc(-c2ccccc2)o1)NC1CCCCC1
O=C(CSc1nnc(-c2ccccc2)o1)NC1CCCCC1
N-cyclohexyl-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide