Task: Answer the MCQ question.
Question: Which drug has a 14.311\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(C)(C)OC(=O)NCCc1nnc(SCc2ccc(Cl)cc2)o1
(b) O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)Nc1cccc(O)c1
Answer: b. O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)Nc1cccc(O)c1
{#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(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)Nc1cccc(O)c1
O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)Nc1cccc(O)c1
[O][=C][Branch2][Ring1][=Branch2][C][C][C][N][C][=Branch1][C][=O][/C][=Branch1][=Branch2][=C][/C][=C][C][=C][S][Ring1][Branch1][S][C][Ring1][N][=S][N][C][=C][C][=C][C][Branch1][C][O][=C][Ring1][#Branch1]
N-(3-hydroxyphenyl)-4-[(5Z)-4-oxo-2-sulfanylidene-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]butanamide