Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.319\% 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. Cc1oc(-c2ccc(Cl)cc2)nc1CN1CCCC(C(=O)NCCCN2CCCC2=O)C1
b. CN1CCN(c2cc(-c3ccccc3)nc3cc(-c4ccc(F)cc4)nn23)CC1
c. Br.N=C1CCCN1CC(=O)c1ccc(Br)cc1
d. Cc1cccc(NC(=O)COC(=O)c2ccccc2SCC(=O)N2CCCC2)c1
Answer: c. Br.N=C1CCCN1CC(=O)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#}
Br.N=C1CCCN1CC(=O)c1ccc(Br)cc1
Br.N=C1CCCN1CC(=O)c1ccc(Br)cc1
1-(4-bromophenyl)-2-(2-iminopyrrolidin-1-yl)ethanone;hydrobromide