Task: Answer the MCQ question.
Query: Which drug exhibits a 10.127\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccc(S(N)(=O)=O)cc2)C1=O
[b] Cc1cccn2c(=O)c(C(=O)NCCCN3CC(C)CC(C)C3)c(O)nc12
[c] Cc1cc(C)nc(SCc2cc(=O)c(OC(=O)c3ccc(Cl)c([N+](=O)[O-])c3)co2)n1
[d] CCCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2ccccc12
Answer: d. CCCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2ccccc12
{#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#}
CCCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2ccccc12
CCCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2ccccc12
N-[2-(butylamino)-2-oxoethyl]-3-(3-chloro-4-methoxyphenyl)-4-oxophthalazine-1-carboxamide