Task: Answer the multiple choice question.
Query: Which drug has a 2.145\% 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] O=C(Cn1cc(C(F)(F)F)cc(Cl)c1=O)NCc1ccc(Cl)cc1Cl
[b] COc1ccc(NC(=O)c2ccc(CN(c3cc(Cl)ccc3C)S(=O)(=O)c3ccccc3)cc2)cc1OC
[c] CCOc1ccc(CCNC(=O)COC(=O)c2c(OC)cccc2OC)cc1OCC
[d] Cc1ccc(-c2csc(NC(=O)CSc3nc4ccccc4c(=O)n3CCCN(C)C)n2)cc1
Answer: b. COc1ccc(NC(=O)c2ccc(CN(c3cc(Cl)ccc3C)S(=O)(=O)c3ccccc3)cc2)cc1OC
{#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#}
COc1ccc(NC(=O)c2ccc(CN(c3cc(Cl)ccc3C)S(=O)(=O)c3ccccc3)cc2)cc1OC
COc1ccc(NC(=O)c2ccc(CN(c3cc(Cl)ccc3C)S(=O)(=O)c3ccccc3)cc2)cc1OC
4-[[N-(benzenesulfonyl)-5-chloro-2-methylanilino]methyl]-N-(3,4-dimethoxyphenyl)benzamide