Task: Answer the multiple choice question.
Query: Which drug exhibits a 16.883\% 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) CN(C)c1cc(N/N=C/c2ccccc2C(F)(F)F)nc(N(C)C)n1
(b) COCC(=O)Nc1nnc(Cc2ccc(OC)cc2)s1
(c) Cc1ccccc1N(CC(=O)NC1CCCC1)C(=O)C1(C)CC(=O)N=C2C=CC=CN21
(d) Clc1cccc(CN2CCC(Cc3ccccc3)CC2)c1
Answer: c. Cc1ccccc1N(CC(=O)NC1CCCC1)C(=O)C1(C)CC(=O)N=C2C=CC=CN21
{#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#}
Cc1ccccc1N(CC(=O)NC1CCCC1)C(=O)C1(C)CC(=O)N=C2C=CC=CN21
Cc1ccccc1N(CC(=O)NC1CCCC1)C(=O)C1(C)CC(=O)N=C2C=CC=CN21
N-[2-(cyclopentylamino)-2-oxoethyl]-4-methyl-N-(2-methylphenyl)-2-oxo-3H-pyrido[1,2-a]pyrimidine-4-carboxamide