Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -1.743\% 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 other words.
Options:
a) COc1ccc(NS(=O)(=O)c2ccc3nc(COc4ccc5ccccc5c4)[nH]c3c2)cc1
b) CCOC(=O)N1CCC(n2c(=S)[nH]c3cc(OCC)c(OCC)cc3c2=O)CC1
c) CSc1nc2sc3c(c2c2nnnn12)CCCC3
d) CN(C)CCCOC(=O)C1c2ccccc2Oc2ccccc21.Cl
Answer: d. CN(C)CCCOC(=O)C1c2ccccc2Oc2ccccc21.Cl
{#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#}
CN(C)CCCOC(=O)C1c2ccccc2Oc2ccccc21.Cl
CN(C)CCCOC(=O)C1c2ccccc2Oc2ccccc21.Cl
3-(dimethylamino)propyl 9H-xanthene-9-carboxylate;hydrochloride