Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.987\% 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 additional words.
Options:
(a) O=C(NC(=O)N1CCOCC1)c1ccccc1
(b) Cc1ccnc(N/C=C/C(=O)c2ccc(Br)cc2)c1
(c) FC(F)(F)c1cc(Oc2ccccc2)ncc1-c1nnc(-c2ccccc2Cl)o1
(d) CC1CCc2c(sc3nc(CN4CCN(S(=O)(=O)c5ccccc5[N+](=O)[O-])CC4)[nH]c(=O)c23)C1
Answer: b. Cc1ccnc(N/C=C/C(=O)c2ccc(Br)cc2)c1
{#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#}
Cc1ccnc(N/C=C/C(=O)c2ccc(Br)cc2)c1
Cc1ccnc(N/C=C/C(=O)c2ccc(Br)cc2)c1
(E)-1-(4-bromophenyl)-3-[(4-methylpyridin-2-yl)amino]prop-2-en-1-one