Task: Answer the MCQ question.
Question: Which compound has a 19.088\% 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] CCC(C)n1c(=O)c2sccc2n2c(CCCC(=O)N3CCC(C(N)=O)CC3)nnc12
[b] COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCO3)S(=O)(=O)c2ccc(C)cc2)cc1OC
[c] Cc1cccc(CN2CCN(C(=O)c3ccccc3F)CC2)c1
[d] CCn1c(SCC(N)=O)nc2c1c(=O)n(C)c(=O)n2C
Answer: d. CCn1c(SCC(N)=O)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCn1c(SCC(N)=O)nc2c1c(=O)n(C)c(=O)n2C
CCn1c(SCC(N)=O)nc2c1c(=O)n(C)c(=O)n2C
2-(7-ethyl-1,3-dimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide