Task: Answer the multiple choice question.
Question: Which compound has a 2.977\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(NCc1ccc2c(c1)OCO2)C1CCCN(S(=O)(=O)c2cccc3nonc23)C1
b. Cc1ccccc1S(=O)(=O)Nc1cccnc1
c. CCc1nnc(NC(=O)CSc2ncnc3scc(-c4ccc(C)cc4)c23)s1
d. Cc1nn(Cc2ccccc2Cl)c(C)c1C(=O)NCc1ccco1
Answer: c. CCc1nnc(NC(=O)CSc2ncnc3scc(-c4ccc(C)cc4)c23)s1
{#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#}
CCc1nnc(NC(=O)CSc2ncnc3scc(-c4ccc(C)cc4)c23)s1
CCc1nnc(NC(=O)CSc2ncnc3scc(-c4ccc(C)cc4)c23)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-[5-(4-methylphenyl)thieno[2,3-d]pyrimidin-4-yl]sulfanylacetamide