Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.806\% 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 other words.
Options:
(a) CC(C)(C)NC(=O)CN(C(=O)C1(C)CC(=O)N=C2C=CC=CN21)C1CCCC1
(b) CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
(c) O=C(NCC(c1ccco1)N1CCc2ccccc2C1)C(=O)Nc1cc(F)ccc1F
(d) COc1ccc(CNC(=O)C(c2ccco2)N(C(=O)c2csnn2)c2cccc(C)c2C)cc1
Answer: a. CC(C)(C)NC(=O)CN(C(=O)C1(C)CC(=O)N=C2C=CC=CN21)C1CCCC1
{#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#}
CC(C)(C)NC(=O)CN(C(=O)C1(C)CC(=O)N=C2C=CC=CN21)C1CCCC1
CC(C)(C)NC(=O)CN(C(=O)C1(C)CC(=O)N=C2C=CC=CN21)C1CCCC1
N-[2-(tert-butylamino)-2-oxoethyl]-N-cyclopentyl-4-methyl-2-oxo-3H-pyrido[1,2-a]pyrimidine-4-carboxamide