Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.638\% 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.) S=C1NCCc2ccc(Cl)cc2C1c1ccccc1Cl
b.) O=C(NCCc1ccc(Cl)cc1)c1ccc(NC2=NC3CS(=O)(=O)CC3S2)cc1
c.) Cc1cc(C)n(-c2ccc(NC(=O)C3CCCCN3C(=O)c3occc3C)cc2)n1
d.) Nc1ncccc1C(=O)OCC(=O)NC1CCCCCC1
Answer: a. S=C1NCCc2ccc(Cl)cc2C1c1ccccc1Cl
{#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#}
S=C1NCCc2ccc(Cl)cc2C1c1ccccc1Cl
S=C1NCCc2ccc(Cl)cc2C1c1ccccc1Cl
7-chloro-5-(2-chlorophenyl)-1,2,3,5-tetrahydro-3-benzazepine-4-thione