Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.741\% 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/C(=N/NC(=O)c1cccs1)c1ccc(NC(=O)COc2ccc(Cl)cc2)cc1
[b] CC(=O)[C@@]12O[C@@H]1C[C@H]1[C@@H]3CC[C@H]4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@@]12C
[c] CC(C)c1ccc(-n2c(O)c(/C=N/N3CCOCC3)c(=O)[nH]c2=S)cc1
[d] COc1ccc(CCn2c(=N)c(C(=O)NCCN3CCOCC3)cc3c(=O)n4cccc(C)c4nc32)cc1OC
Answer: a. C/C(=N/NC(=O)c1cccs1)c1ccc(NC(=O)COc2ccc(Cl)cc2)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#}
C/C(=N/NC(=O)c1cccs1)c1ccc(NC(=O)COc2ccc(Cl)cc2)cc1
C/C(=N/NC(=O)c1cccs1)c1ccc(NC(=O)COc2ccc(Cl)cc2)cc1
N-[(Z)-1-[4-[[2-(4-chlorophenoxy)acetyl]amino]phenyl]ethylideneamino]thiophene-2-carboxamide