Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.659\% 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) C=CCNc1sc(C(=O)c2ccc(Br)s2)c(N)c1C#N
b) Fc1ccc(SCCc2ccncc2)cc1
c) Cc1ccc(NC(=O)c2ccc(-c3nn(C)c(=O)c4ccccc34)cc2)c(C)c1
d) C/C(=N\NC(=O)COc1ccc(C(C)(C)C)cc1)c1ccc(N2CCOCC2)cc1
Answer: a. C=CCNc1sc(C(=O)c2ccc(Br)s2)c(N)c1C#N
{#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=CCNc1sc(C(=O)c2ccc(Br)s2)c(N)c1C#N
C=CCNc1sc(C(=O)c2ccc(Br)s2)c(N)c1C#N
[C][=C][C][N][C][S][C][Branch1][#C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][S][Ring1][=Branch1][=C][Branch1][C][N][C][=Ring1][=C][C][#N]
4-amino-5-(5-bromothiophene-2-carbonyl)-2-(prop-2-enylamino)thiophene-3-carbonitrile