Task: Answer the multiple choice question.
Question: Which drug has a 20.535\% human ether-à-go-go related gene (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 CCCN1C(=O)/C(=N\OCC(=O)NCC(F)(F)F)c2ccccc21
b NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccsc3c(=O)n2CCCCC(=O)O)cc1
c COCCNC(=O)C(c1ccc(Cl)cc1)N(C(=O)Cn1nnc2ccccc21)c1cccnc1
d COCCn1c(SCC(=O)N2CCCC2)nnc1-c1ccoc1C
Answer: b. NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccsc3c(=O)n2CCCCC(=O)O)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#}
NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccsc3c(=O)n2CCCCC(=O)O)cc1
NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccsc3c(=O)n2CCCCC(=O)O)cc1
5-[4-oxo-2-[2-oxo-2-[2-(4-sulfamoylphenyl)ethylamino]ethyl]sulfanylthieno[3,2-d]pyrimidin-3-yl]pentanoic acid