Task: Answer the MCQ question.
Query: Which drug exhibits a 7.633\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CC1(C)Cc2c(c(N3CCOCC3)nc3snc(N)c23)CO1
b) O=C(Nc1ccc(-n2cc(Cl)cn2)cc1)c1ccncc1
Answer: a. CC1(C)Cc2c(c(N3CCOCC3)nc3snc(N)c23)CO1
{#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#}
CC1(C)Cc2c(c(N3CCOCC3)nc3snc(N)c23)CO1
CC1(C)Cc2c(c(N3CCOCC3)nc3snc(N)c23)CO1
12,12-dimethyl-8-morpholin-4-yl-11-oxa-5-thia-4,7-diazatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraen-3-amine