Task: Answer the MCQ question.
Query: Which drug has a 3.798\% 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.) O=C(c1cc2cc([N+](=O)[O-])ccc2s1)N1CCOCC1
b.) CC1CCN(c2c(NCc3ccc(C(=O)NCCc4ccc(Cl)cc4)cc3)c(=O)c2=O)CC1
c.) Cc1ccc2c(c1)N/C(=C(/C(Sc1ccccc1)=C(Cl)Cl)[N+](=O)[O-])N2
d.) Cc1ccn2cc(CCNC(=O)C3CCCCC3)nc2c1
Answer: a. O=C(c1cc2cc([N+](=O)[O-])ccc2s1)N1CCOCC1
{#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#}
O=C(c1cc2cc([N+](=O)[O-])ccc2s1)N1CCOCC1
O=C(c1cc2cc([N+](=O)[O-])ccc2s1)N1CCOCC1
morpholin-4-yl-(5-nitro-1-benzothiophen-2-yl)methanone