Task: Answer the multiple-choice question.
Question: Which drug has a 9.924\% 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: CCc1ccc(OCc2nnc(NC(=O)c3cccs3)s2)cc1
b: O=C(O)CCSc1ccc2ccccc2n1
c: CC(C)c1cc(C(=O)N/N=C/c2cccnc2)n[nH]1
d: Cc1cc(C)c(NC(=O)CN2C(=O)NC3(CCCCC3)C2=O)c(C)c1
Answer: a. CCc1ccc(OCc2nnc(NC(=O)c3cccs3)s2)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#}
CCc1ccc(OCc2nnc(NC(=O)c3cccs3)s2)cc1
CCc1ccc(OCc2nnc(NC(=O)c3cccs3)s2)cc1
[C][C][C][=C][C][=C][Branch2][Ring1][Branch2][O][C][C][=N][N][=C][Branch1][=N][N][C][=Branch1][C][=O][C][=C][C][=C][S][Ring1][Branch1][S][Ring1][=N][C][=C][Ring2][Ring1][Branch1]
N-[5-[(4-ethylphenoxy)methyl]-1,3,4-thiadiazol-2-yl]thiophene-2-carboxamide