Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 3.970\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) C#CCSc1nnc(-c2sc(-c3ccccc3)nc2C)n1C
(b) O=C(NCCCN1CCOCC1)C1CCC(=O)N1C1CCCCC1
(c) CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1cc(C)ccc1C
(d) CCOc1ccc(-c2nnn(CC(=O)NCc3ccc4c(c3)OCO4)n2)cc1
Answer: c. CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1cc(C)ccc1C
{#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)c1[nH]c2ccccc2c1NC(=S)Nc1cc(C)ccc1C
CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1cc(C)ccc1C
ethyl 3-[(2,5-dimethylphenyl)carbamothioylamino]-1H-indole-2-carboxylate