Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.465\% human ether-à-go-go related gene (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=c1c2c3c(sc2nc2n1CCCC2)CCC3
(b) CN(Cc1nc(-c2cnccn2)no1)CC(O)c1ccccc1
(c) CC1CN(C(=O)N2CCCCC2)CCN1C(=O)N1CCCCC1
(d) O=P(c1ccccc1)(c1ccccc1)C(O)c1ccccc1
Answer: a. O=c1c2c3c(sc2nc2n1CCCC2)CCC3
{#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=c1c2c3c(sc2nc2n1CCCC2)CCC3
O=c1c2c3c(sc2nc2n1CCCC2)CCC3
16-thia-2,8-diazatetracyclo[8.6.0.03,8.011,15]hexadeca-1(10),2,11(15)-trien-9-one