Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.242\% 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 other words.
Options:
[a] CC(C)c1ccc(OCC(O)CN2CCN(c3ccccc3)CC2)cc1.Cl
[b] CCOC(=O)c1cc(NC(=O)/C=C\C(=O)O)ccc1Cl
[c] O=C1C(CSCc2ccccc2)NC(=S)N1c1ccccc1
[d] COC(=O)c1ccc(NC(=O)NS(=O)(=O)c2ccc(C)cc2)cc1
Answer: a. CC(C)c1ccc(OCC(O)CN2CCN(c3ccccc3)CC2)cc1.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#}
1-(4-phenylpiperazin-1-yl)-3-(4-propan-2-ylphenoxy)propan-2-ol;hydrochloride