Task: Answer the MCQ question.
Query: Which drug has a 7.672\% 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 Cl.O=C(NN1CCN(Cc2ccccc2Cl)CC1)c1ccc(Cl)cc1
b COC(=O)c1sc(S(=O)(=O)N2CC[NH+](CCO)CC2)c(C(=O)OC)c1C.[Cl-]
c O=C(N/N=C/c1cccc(O)c1)C(=O)N1CCCCCC1
d C/C(=N/N1CCN(Cc2ccccc2)CC1)c1ccc(Br)cc1
Answer: d. C/C(=N/N1CCN(Cc2ccccc2)CC1)c1ccc(Br)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#}
C/C(=N/N1CCN(Cc2ccccc2)CC1)c1ccc(Br)cc1
C/C(=N/N1CCN(Cc2ccccc2)CC1)c1ccc(Br)cc1
(Z)-N-(4-benzylpiperazin-1-yl)-1-(4-bromophenyl)ethanimine