Task: Answer the MCQ question.
Query: Which drug exhibits a 6.640\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1c(C(=O)N2CCCCCC2)c(S(=O)(=O)Nc2ccccc2F)c(C)n1C
(b) COC(=O)c1cc(C)sc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
(c) COc1ccc(Cl)cc1CN1CCOCC1.Cl
(d) CC(C)(C)NC(=O)C(c1ccc(Cl)cc1)N(Cc1ccco1)C(=O)CCl
(e) O=C(NCc1ccccc1Cl)/C(=C\c1cccnc1)NC(=O)c1ccccc1
Answer: d. CC(C)(C)NC(=O)C(c1ccc(Cl)cc1)N(Cc1ccco1)C(=O)CCl
{#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)C(c1ccc(Cl)cc1)N(Cc1ccco1)C(=O)CCl
CC(C)(C)NC(=O)C(c1ccc(Cl)cc1)N(Cc1ccco1)C(=O)CCl
N-tert-butyl-2-[(2-chloroacetyl)-(furan-2-ylmethyl)amino]-2-(4-chlorophenyl)acetamide