Task: Answer the MCQ question.
Query: Which drug has a 9.906\% 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) CCCCNc1cc(NC(C)=O)cc2cc(OC)c(OC)cc12
(b) CCc1nn2c(=O)c(S(=O)(=O)Nc3ccc(C(C)C)cc3)c(C)nc2s1
(c) CC(=O)Nc1ccc(S(=O)(=O)N2CCNC(=O)CC2)cc1
(d) Cc1ccc(S(=O)(=O)N2CCN(S(=O)(=O)N3CCOCC3)CC2)cc1C
Answer: a. CCCCNc1cc(NC(C)=O)cc2cc(OC)c(OC)cc12
{#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#}
N-[4-(butylamino)-6,7-dimethoxynaphthalen-2-yl]acetamide