Task: Answer the multiple-choice question.
Query: Which compound has a 18.919\% 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) COc1ccc(S(=O)(=O)N2CCOC2CNC(=O)C(=O)NCc2ccccc2Cl)cc1
(b) O=C(Cc1ccc(Cl)cc1)Nc1ccccc1C(=O)Nc1ccc(C(=O)O)cc1
(c) Cc1ccc(-n2nc3c(c2NC(=O)/C=C\c2ccc4c(c2)OCO4)CSC3)cc1
(d) Cc1cccc(/N=C/c2sc3ccccc3c2O)n1
Answer: b. O=C(Cc1ccc(Cl)cc1)Nc1ccccc1C(=O)Nc1ccc(C(=O)O)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#}
O=C(Cc1ccc(Cl)cc1)Nc1ccccc1C(=O)Nc1ccc(C(=O)O)cc1
O=C(Cc1ccc(Cl)cc1)Nc1ccccc1C(=O)Nc1ccc(C(=O)O)cc1
N-(4-carboxyphenyl)-2-[[2-(4-chlorophenyl)acetyl]amino]benzamide