Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -2.591\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccccc1N/N=C/c1ccc(N2CCOCC2)cc1
[b] CCN1CCN(CCNC(=O)c2ccc3c(c2)N(Cc2ccc(F)cc2)C(=O)/C(=C/c2ccccc2)S3)CC1
[c] CCS(=O)(=O)c1ccc(C(=O)Nc2cccc(Cl)c2)c(Cl)c1Cl
Answer: b. CCN1CCN(CCNC(=O)c2ccc3c(c2)N(Cc2ccc(F)cc2)C(=O)/C(=C/c2ccccc2)S3)CC1
{#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#}
CCN1CCN(CCNC(=O)c2ccc3c(c2)N(Cc2ccc(F)cc2)C(=O)/C(=C/c2ccccc2)S3)CC1
CCN1CCN(CCNC(=O)c2ccc3c(c2)N(Cc2ccc(F)cc2)C(=O)/C(=C/c2ccccc2)S3)CC1
(2Z)-2-benzylidene-N-[2-(4-ethylpiperazin-1-yl)ethyl]-4-[(4-fluorophenyl)methyl]-3-oxo-1,4-benzothiazine-6-carboxamide