Task: Answer the MCQ question.
Question: Which drug has a -27.283\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a C=CCc1ccccc1OCC(O)CN1CCN(c2ccc(OC)cc2)CC1.Cl
b CCN(Cc1ccccc1)c1ccc(/C=N/NS(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1
c CC1CC(C)CN(S(=O)(=O)c2cccc3cccnc23)C1
Answer: a. C=CCc1ccccc1OCC(O)CN1CCN(c2ccc(OC)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#}
C=CCc1ccccc1OCC(O)CN1CCN(c2ccc(OC)cc2)CC1.Cl
C=CCc1ccccc1OCC(O)CN1CCN(c2ccc(OC)cc2)CC1.Cl
[C][=C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][Branch1][C][O][C][N][C][C][N][Branch1][=N][C][=C][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][Branch2][C][C][Ring1][=C].[Cl]
1-[4-(4-methoxyphenyl)piperazin-1-yl]-3-(2-prop-2-enylphenoxy)propan-2-ol;hydrochloride