Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.684\% 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) CC(C)NC(=O)C1CCN(C2CCN(C(=O)Cc3ccc4c(c3)OCO4)CC2)CC1
b) CC(C)CCN1CCN(Cc2cccc3cccnc23)CC1CCO
c) CCOc1ccc(OCCNC2CCCC2)cc1
d) O=S(=O)(c1ccc(F)cc1)N1CCCN(c2nccc(C(F)(F)F)n2)CC1
e) CNC(=O)N(O)C1N(NC(=O)Nc2cccc3ccccc23)C(=S)SC1(C)C
Answer: b. CC(C)CCN1CCN(Cc2cccc3cccnc23)CC1CCO
{#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)CCN1CCN(Cc2cccc3cccnc23)CC1CCO
CC(C)CCN1CCN(Cc2cccc3cccnc23)CC1CCO
2-[1-(3-methylbutyl)-4-(quinolin-8-ylmethyl)piperazin-2-yl]ethanol