Task: Answer the MCQ question.
Question: Which drug exhibits a 9.101\% 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 CCOc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2Cc2ccncc2)c1
b O=C(/C=C/c1ccccc1O)c1ccco1
c CCCCNC(=O)COC(=O)c1c2c(nc3ccccc13)CCC2
d O=C(c1cccc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
Answer: b. O=C(/C=C/c1ccccc1O)c1ccco1
{#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=C(/C=C/c1ccccc1O)c1ccco1
O=C(/C=C/c1ccccc1O)c1ccco1
(E)-1-(furan-2-yl)-3-(2-hydroxyphenyl)prop-2-en-1-one