Task: Answer the multiple choice question.
Question: Which compound has a 18.636\% 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) CC1(C)OC(=O)N(CC(=O)Nc2ccccc2)C1(C)O
(b) COc1ccccc1-n1cnc2cc(NCc3ccccc3O)ccc21
(c) CCOC(=O)Cc1csc(NC(=O)CCCN2C(=O)c3ccccc3C2=O)n1
(d) S=C(NCc1ccccn1)Nc1cccc2ccccc12
Answer: a. CC1(C)OC(=O)N(CC(=O)Nc2ccccc2)C1(C)O
{#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#}
CC1(C)OC(=O)N(CC(=O)Nc2ccccc2)C1(C)O
CC1(C)OC(=O)N(CC(=O)Nc2ccccc2)C1(C)O
2-(4-hydroxy-4,5,5-trimethyl-2-oxo-1,3-oxazolidin-3-yl)-N-phenylacetamide