Task: Answer the multiple-choice question.
Question: Which compound has a 12.672\% 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) CCOC(=O)CSc1nc(-c2ccccc2)nc2ccc(C)cc12
(b) O=C(N/N=C/c1c[nH]c2ccccc12)C1CC(=O)N(c2ccccc2)C1
(c) COc1ccccc1-n1cnnc1SCC(=O)Nc1cccnc1Cl
(d) Cc1ccc(-n2nc3ccc(NC(=O)/C=C/c4ccco4)cc3n2)cc1
Answer: a. CCOC(=O)CSc1nc(-c2ccccc2)nc2ccc(C)cc12
{#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#}
CCOC(=O)CSc1nc(-c2ccccc2)nc2ccc(C)cc12
CCOC(=O)CSc1nc(-c2ccccc2)nc2ccc(C)cc12
ethyl 2-(6-methyl-2-phenylquinazolin-4-yl)sulfanylacetate