Task: Answer the MCQ question.
Query: Which drug exhibits a 12.448\% human ether-à-go-go related gene (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) COc1cccc(CNC(=O)CCCC(=O)Nc2cccc([N+](=O)[O-])c2)c1
(b) O=c1/c(=C/c2ccco2)sc2n1CN(c1cccc(Br)c1)CN=2
(c) CCOc1ccccc1Nc1ncccc1C(=O)N1CCCC1
(d) O=S(=O)(c1ccc2c(c1)OCCO2)N1CCN(c2nc(-c3cccnc3)nc3ccccc23)CC1
Answer: b. O=c1/c(=C/c2ccco2)sc2n1CN(c1cccc(Br)c1)CN=2
{#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#}
O=c1/c(=C/c2ccco2)sc2n1CN(c1cccc(Br)c1)CN=2
O=c1/c(=C/c2ccco2)sc2n1CN(c1cccc(Br)c1)CN=2
(7Z)-3-(3-bromophenyl)-7-(furan-2-ylmethylidene)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one