Task: Answer the MCQ question.
Question: Which compound exhibits a 9.992\% 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) CSc1cccc(NC(=O)COC(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)c1
(b) CC1(C)C(=O)OC(c2ccccc2)C2(CCCC2)C1=O
(c) CCN(CC)S(=O)(=O)c1cccc(NC(=O)COC(=O)c2cc(=O)c3ccccc3o2)c1
(d) Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
Answer: b. CC1(C)C(=O)OC(c2ccccc2)C2(CCCC2)C1=O
{#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)C(=O)OC(c2ccccc2)C2(CCCC2)C1=O
CC1(C)C(=O)OC(c2ccccc2)C2(CCCC2)C1=O
9,9-dimethyl-6-phenyl-7-oxaspiro[4.5]decane-8,10-dione