Task: Answer the MCQ question.
Query: Which drug exhibits a 18.802\% 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: Cc1cc2cc(CCNC(=O)c3cccc([N+](=O)[O-])c3)c(=O)[nH]c2cc1C
b: Cc1cc(C)n2nc(C(=O)Nc3ccc(N4CCOCC4)cc3)nc2n1
c: CC1(C)Cc2c(cnn2-c2ccccc2)C(=O)/C1=N\NC(=O)c1ccccc1N
d: COc1ccc(C(=O)N/C(=C\c2cn(C)c3ccccc23)C(=O)N2CCOCC2)cc1OC
Answer: d. COc1ccc(C(=O)N/C(=C\c2cn(C)c3ccccc23)C(=O)N2CCOCC2)cc1OC
{#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#}
COc1ccc(C(=O)N/C(=C\c2cn(C)c3ccccc23)C(=O)N2CCOCC2)cc1OC
COc1ccc(C(=O)N/C(=C\c2cn(C)c3ccccc23)C(=O)N2CCOCC2)cc1OC
3,4-dimethoxy-N-[(Z)-1-(1-methylindol-3-yl)-3-morpholin-4-yl-3-oxoprop-1-en-2-yl]benzamide